20009355894

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 49816166400

約数和(自身を除く): 29806810506

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 71, 79, 86, 99, 129, 142, 158, 198, 213, 237, 258, 387, 419, 426, 473, 474, 639, 711, 774, 781, 838, 869, 946, 1257, 1278, 1419, 1422, 1562, 1738, 2343, 2514, 2607, 2838, 3053, 3397, 3771, 4257, 4609, 4686, 5214, 5609, 6106, 6794, 7029, 7542, 7821, 8514, 9159, 9218, 10191, 11218, 13827, 14058, 15642, 16827, 18017, 18318, 20382, 27477, 27654, 29749, 30573, 33101, 33583, 33654, 36034, 37367, 41481, 50481, 54051, 54954, 59498, 61146, 61699, 66202, 67166, 74734, 82962, 89247, 99303, 100749, 100962, 108102, 112101, 123398, 162153, 178494, 185097, 198187, 198606, 201498, 224202, 241187, 267741, 297909, 302247, 324306, 327239, 336303, 364111, 370194, 396374, 482374, 535482, 555291, 594561, 595818, 604494, 654478, 672606, 723561, 728222, 981717, 1092333, 1110582, 1189122, 1279207, 1423343, 1447122, 1783683, 1963434, 2170683, 2184666, 2350171, 2558414, 2653057, 2846686, 2945151, 3276999, 3567366, 3837621, 4270029, 4341366, 4700342, 5306114, 5890302, 6553998, 7050513, 7675242, 7959171, 8540058, 11512863, 12810087, 14071277, 14101026, 15656773, 15918342, 21151539, 23025726, 23877513, 25620174, 25851881, 28142554, 31313546, 42213831, 42303078, 46970319, 47755026, 51703762, 77555643, 84427662, 93940638, 101057353, 126641493, 140910957, 155111286, 202114706, 232666929, 253282986, 281821914, 303172059, 465333858, 606344118, 909516177, 1111630883, 1819032354, 2223261766, 3334892649, 6669785298, 10004677947, 20009355894]

約数ペア:

[(1, 20009355894), (2, 10004677947), (3, 6669785298), (6, 3334892649), (9, 2223261766), (11, 1819032354), (18, 1111630883), (22, 909516177), (33, 606344118), (43, 465333858), (66, 303172059), (71, 281821914), (79, 253282986), (86, 232666929), (99, 202114706), (129, 155111286), (142, 140910957), (158, 126641493), (198, 101057353), (213, 93940638), (237, 84427662), (258, 77555643), (387, 51703762), (419, 47755026), (426, 46970319), (473, 42303078), (474, 42213831), (639, 31313546), (711, 28142554), (774, 25851881), (781, 25620174), (838, 23877513), (869, 23025726), (946, 21151539), (1257, 15918342), (1278, 15656773), (1419, 14101026), (1422, 14071277), (1562, 12810087), (1738, 11512863), (2343, 8540058), (2514, 7959171), (2607, 7675242), (2838, 7050513), (3053, 6553998), (3397, 5890302), (3771, 5306114), (4257, 4700342), (4609, 4341366), (4686, 4270029), (5214, 3837621), (5609, 3567366), (6106, 3276999), (6794, 2945151), (7029, 2846686), (7542, 2653057), (7821, 2558414), (8514, 2350171), (9159, 2184666), (9218, 2170683), (10191, 1963434), (11218, 1783683), (13827, 1447122), (14058, 1423343), (15642, 1279207), (16827, 1189122), (18017, 1110582), (18318, 1092333), (20382, 981717), (27477, 728222), (27654, 723561), (29749, 672606), (30573, 654478), (33101, 604494), (33583, 595818), (33654, 594561), (36034, 555291), (37367, 535482), (41481, 482374), (50481, 396374), (54051, 370194), (54954, 364111), (59498, 336303), (61146, 327239), (61699, 324306), (66202, 302247), (67166, 297909), (74734, 267741), (82962, 241187), (89247, 224202), (99303, 201498), (100749, 198606), (100962, 198187), (108102, 185097), (112101, 178494), (123398, 162153)]