20081787056

素因数分解:

$2^4\times {\mathrm{1255111691}}^1$

素因数の和:1255111699

約数の個数: 10

約数和(自身を含む): 38908462452

約数和(自身を除く): 18826675396

約数列:

[1, 2, 4, 8, 16, 1255111691, 2510223382, 5020446764, 10040893528, 20081787056]

約数ペア:

[(1, 20081787056), (2, 10040893528), (4, 5020446764), (8, 2510223382), (16, 1255111691)]