20992114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 38283840

約数和(自身を除く): 17291726

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 2531, 4147, 5062, 8294, 27841, 32903, 55682, 65806, 73399, 146798, 361933, 723866, 807389, 954187, 1614778, 1908374, 10496057, 20992114]

約数ペア:

[(1, 20992114), (2, 10496057), (11, 1908374), (13, 1614778), (22, 954187), (26, 807389), (29, 723866), (58, 361933), (143, 146798), (286, 73399), (319, 65806), (377, 55682), (638, 32903), (754, 27841), (2531, 8294), (4147, 5062)]