20165069844

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{623071}}^1$

素因数の和:623141

約数の個数: 72

約数和(自身を含む): 54431569920

約数和(自身を除く): 34266500076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2697, 3596, 5394, 8091, 10788, 16182, 32364, 623071, 1246142, 1869213, 2492284, 3738426, 5607639, 7476852, 11215278, 18069059, 19315201, 22430556, 36138118, 38630402, 54207177, 57945603, 72276236, 77260804, 108414354, 115891206, 162621531, 173836809, 216828708, 231782412, 325243062, 347673618, 560140829, 650486124, 695347236, 1120281658, 1680422487, 2240563316, 3360844974, 5041267461, 6721689948, 10082534922, 20165069844]

約数ペア:

[(1, 20165069844), (2, 10082534922), (3, 6721689948), (4, 5041267461), (6, 3360844974), (9, 2240563316), (12, 1680422487), (18, 1120281658), (29, 695347236), (31, 650486124), (36, 560140829), (58, 347673618), (62, 325243062), (87, 231782412), (93, 216828708), (116, 173836809), (124, 162621531), (174, 115891206), (186, 108414354), (261, 77260804), (279, 72276236), (348, 57945603), (372, 54207177), (522, 38630402), (558, 36138118), (899, 22430556), (1044, 19315201), (1116, 18069059), (1798, 11215278), (2697, 7476852), (3596, 5607639), (5394, 3738426), (8091, 2492284), (10788, 1869213), (16182, 1246142), (32364, 623071)]