20163368368

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{61627}}^1$

素因数の和:61683

約数の個数: 90

約数和(自身を含む): 46498880652

約数和(自身を除く): 26335512284

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 169, 176, 208, 242, 286, 338, 484, 572, 676, 968, 1144, 1352, 1573, 1859, 1936, 2288, 2704, 3146, 3718, 6292, 7436, 12584, 14872, 20449, 25168, 29744, 40898, 61627, 81796, 123254, 163592, 246508, 327184, 493016, 677897, 801151, 986032, 1355794, 1602302, 2711588, 3204604, 5423176, 6409208, 7456867, 8812661, 10414963, 10846352, 12818416, 14913734, 17625322, 20829926, 29827468, 35250644, 41659852, 59654936, 70501288, 83319704, 96939271, 114564593, 119309872, 141002576, 166639408, 193878542, 229129186, 387757084, 458258372, 775514168, 916516744, 1260210523, 1551028336, 1833033488, 2520421046, 5040842092, 10081684184, 20163368368]

約数ペア:

[(1, 20163368368), (2, 10081684184), (4, 5040842092), (8, 2520421046), (11, 1833033488), (13, 1551028336), (16, 1260210523), (22, 916516744), (26, 775514168), (44, 458258372), (52, 387757084), (88, 229129186), (104, 193878542), (121, 166639408), (143, 141002576), (169, 119309872), (176, 114564593), (208, 96939271), (242, 83319704), (286, 70501288), (338, 59654936), (484, 41659852), (572, 35250644), (676, 29827468), (968, 20829926), (1144, 17625322), (1352, 14913734), (1573, 12818416), (1859, 10846352), (1936, 10414963), (2288, 8812661), (2704, 7456867), (3146, 6409208), (3718, 5423176), (6292, 3204604), (7436, 2711588), (12584, 1602302), (14872, 1355794), (20449, 986032), (25168, 801151), (29744, 677897), (40898, 493016), (61627, 327184), (81796, 246508), (123254, 163592)]