20176980272

素因数分解:

$2^4\times {\mathrm{6959}}^1\times {\mathrm{181213}}^1$

素因数の和:188180

約数の個数: 20

約数和(自身を含む): 39098732640

約数和(自身を除く): 18921752368

約数列:

[1, 2, 4, 8, 16, 6959, 13918, 27836, 55672, 111344, 181213, 362426, 724852, 1449704, 2899408, 1261061267, 2522122534, 5044245068, 10088490136, 20176980272]

約数ペア:

[(1, 20176980272), (2, 10088490136), (4, 5044245068), (8, 2522122534), (16, 1261061267), (6959, 2899408), (13918, 1449704), (27836, 724852), (55672, 362426), (111344, 181213)]