20802516482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{22051}}^1$

素因数の和:22514

約数の個数: 32

約数和(自身を含む): 34400061504

約数和(自身を除く): 13597545022

約数列:

[1, 2, 11, 22, 137, 274, 313, 626, 1507, 3014, 3443, 6886, 22051, 42881, 44102, 85762, 242561, 471691, 485122, 943382, 3020987, 6041974, 6901963, 13803926, 33230857, 66461714, 75921593, 151843186, 945568931, 1891137862, 10401258241, 20802516482]

約数ペア:

[(1, 20802516482), (2, 10401258241), (11, 1891137862), (22, 945568931), (137, 151843186), (274, 75921593), (313, 66461714), (626, 33230857), (1507, 13803926), (3014, 6901963), (3443, 6041974), (6886, 3020987), (22051, 943382), (42881, 485122), (44102, 471691), (85762, 242561)]