16753883620

素因数分解:

$2^2\times 5^1\times {\mathrm{6521}}^1\times {\mathrm{128461}}^1$

素因数の和:134991

約数の個数: 24

約数和(自身を含む): 35188824888

約数和(自身を除く): 18434941268

約数列:

[1, 2, 4, 5, 10, 20, 6521, 13042, 26084, 32605, 65210, 128461, 130420, 256922, 513844, 642305, 1284610, 2569220, 837694181, 1675388362, 3350776724, 4188470905, 8376941810, 16753883620]

約数ペア:

[(1, 16753883620), (2, 8376941810), (4, 4188470905), (5, 3350776724), (10, 1675388362), (20, 837694181), (6521, 2569220), (13042, 1284610), (26084, 642305), (32605, 513844), (65210, 256922), (128461, 130420)]