20172183816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{149}}^2$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 54345115440

約数和(自身を除く): 34172931624

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 131, 136, 149, 204, 262, 289, 298, 393, 408, 447, 524, 578, 596, 786, 867, 894, 1048, 1156, 1192, 1572, 1734, 1788, 2227, 2312, 2533, 3144, 3468, 3576, 4454, 5066, 6681, 6936, 7599, 8908, 10132, 13362, 15198, 17816, 19519, 20264, 22201, 26724, 30396, 37859, 39038, 43061, 44402, 53448, 58557, 60792, 66603, 75718, 78076, 86122, 88804, 113577, 117114, 129183, 133206, 151436, 156152, 172244, 177608, 227154, 234228, 258366, 266412, 302872, 331823, 344488, 377417, 454308, 468456, 516732, 532824, 663646, 754834, 908616, 995469, 1033464, 1132251, 1327292, 1509668, 1990938, 2264502, 2654584, 2908331, 3019336, 3981876, 4529004, 5640991, 5816662, 6416089, 7963752, 8724993, 9058008, 11281982, 11633324, 12832178, 16922973, 17449986, 19248267, 22563964, 23266648, 25664356, 33845946, 34899972, 38496534, 45127928, 49441627, 51328712, 67691892, 69799944, 76993068, 98883254, 135383784, 148324881, 153986136, 197766508, 296649762, 395533016, 593299524, 840507659, 1186599048, 1681015318, 2521522977, 3362030636, 5043045954, 6724061272, 10086091908, 20172183816]

約数ペア:

[(1, 20172183816), (2, 10086091908), (3, 6724061272), (4, 5043045954), (6, 3362030636), (8, 2521522977), (12, 1681015318), (17, 1186599048), (24, 840507659), (34, 593299524), (51, 395533016), (68, 296649762), (102, 197766508), (131, 153986136), (136, 148324881), (149, 135383784), (204, 98883254), (262, 76993068), (289, 69799944), (298, 67691892), (393, 51328712), (408, 49441627), (447, 45127928), (524, 38496534), (578, 34899972), (596, 33845946), (786, 25664356), (867, 23266648), (894, 22563964), (1048, 19248267), (1156, 17449986), (1192, 16922973), (1572, 12832178), (1734, 11633324), (1788, 11281982), (2227, 9058008), (2312, 8724993), (2533, 7963752), (3144, 6416089), (3468, 5816662), (3576, 5640991), (4454, 4529004), (5066, 3981876), (6681, 3019336), (6936, 2908331), (7599, 2654584), (8908, 2264502), (10132, 1990938), (13362, 1509668), (15198, 1327292), (17816, 1132251), (19519, 1033464), (20264, 995469), (22201, 908616), (26724, 754834), (30396, 663646), (37859, 532824), (39038, 516732), (43061, 468456), (44402, 454308), (53448, 377417), (58557, 344488), (60792, 331823), (66603, 302872), (75718, 266412), (78076, 258366), (86122, 234228), (88804, 227154), (113577, 177608), (117114, 172244), (129183, 156152), (133206, 151436)]