20084922

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 56320992

約数和(自身を除く): 36236070

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 27, 33, 34, 39, 51, 54, 66, 78, 81, 99, 102, 117, 143, 153, 162, 187, 198, 221, 234, 243, 286, 289, 297, 306, 351, 374, 429, 442, 459, 486, 561, 578, 594, 663, 702, 858, 867, 891, 918, 1053, 1122, 1287, 1326, 1377, 1683, 1734, 1782, 1989, 2106, 2431, 2574, 2601, 2673, 2754, 3159, 3179, 3366, 3757, 3861, 3978, 4131, 4862, 5049, 5202, 5346, 5967, 6318, 6358, 7293, 7514, 7722, 7803, 8262, 9537, 10098, 11271, 11583, 11934, 14586, 15147, 15606, 17901, 19074, 21879, 22542, 23166, 23409, 28611, 30294, 33813, 34749, 35802, 41327, 43758, 45441, 46818, 53703, 57222, 65637, 67626, 69498, 70227, 82654, 85833, 90882, 101439, 107406, 123981, 131274, 140454, 171666, 196911, 202878, 247962, 257499, 304317, 371943, 393822, 514998, 590733, 608634, 743886, 772497, 912951, 1115829, 1181466, 1544994, 1825902, 2231658, 3347487, 6694974, 10042461, 20084922]

約数ペア:

[(1, 20084922), (2, 10042461), (3, 6694974), (6, 3347487), (9, 2231658), (11, 1825902), (13, 1544994), (17, 1181466), (18, 1115829), (22, 912951), (26, 772497), (27, 743886), (33, 608634), (34, 590733), (39, 514998), (51, 393822), (54, 371943), (66, 304317), (78, 257499), (81, 247962), (99, 202878), (102, 196911), (117, 171666), (143, 140454), (153, 131274), (162, 123981), (187, 107406), (198, 101439), (221, 90882), (234, 85833), (243, 82654), (286, 70227), (289, 69498), (297, 67626), (306, 65637), (351, 57222), (374, 53703), (429, 46818), (442, 45441), (459, 43758), (486, 41327), (561, 35802), (578, 34749), (594, 33813), (663, 30294), (702, 28611), (858, 23409), (867, 23166), (891, 22542), (918, 21879), (1053, 19074), (1122, 17901), (1287, 15606), (1326, 15147), (1377, 14586), (1683, 11934), (1734, 11583), (1782, 11271), (1989, 10098), (2106, 9537), (2431, 8262), (2574, 7803), (2601, 7722), (2673, 7514), (2754, 7293), (3159, 6358), (3179, 6318), (3366, 5967), (3757, 5346), (3861, 5202), (3978, 5049), (4131, 4862)]