20177620990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38070983}}^1$

素因数の和:38071043

約数の個数: 16

約数和(自身を含む): 37004996448

約数和(自身を除く): 16827375458

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 38070983, 76141966, 190354915, 380709830, 2017762099, 4035524198, 10088810495, 20177620990]

約数ペア:

[(1, 20177620990), (2, 10088810495), (5, 4035524198), (10, 2017762099), (53, 380709830), (106, 190354915), (265, 76141966), (530, 38070983)]