20143984168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2972843}}^1$

素因数の和:2972878

約数の個数: 48

約数和(自身を含む): 47446590240

約数和(自身を除く): 27302606072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 2972843, 5945686, 11891372, 20809901, 23782744, 32701273, 41619802, 65402546, 83239604, 130805092, 166479208, 228908911, 261610184, 359714003, 457817822, 719428006, 915635644, 1438856012, 1831271288, 2517998021, 2877712024, 5035996042, 10071992084, 20143984168]

約数ペア:

[(1, 20143984168), (2, 10071992084), (4, 5035996042), (7, 2877712024), (8, 2517998021), (11, 1831271288), (14, 1438856012), (22, 915635644), (28, 719428006), (44, 457817822), (56, 359714003), (77, 261610184), (88, 228908911), (121, 166479208), (154, 130805092), (242, 83239604), (308, 65402546), (484, 41619802), (616, 32701273), (847, 23782744), (968, 20809901), (1694, 11891372), (3388, 5945686), (6776, 2972843)]