20566702070

素因数分解:

$2^1\times 5^1\times {\mathrm{4363}}^1\times {\mathrm{471389}}^1$

素因数の和:475759

約数の個数: 16

約数和(自身を含む): 37028627280

約数和(自身を除く): 16461925210

約数列:

[1, 2, 5, 10, 4363, 8726, 21815, 43630, 471389, 942778, 2356945, 4713890, 2056670207, 4113340414, 10283351035, 20566702070]

約数ペア:

[(1, 20566702070), (2, 10283351035), (5, 4113340414), (10, 2056670207), (4363, 4713890), (8726, 2356945), (21815, 942778), (43630, 471389)]