17966700620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81666821}}^1$

素因数の和:81666841

約数の個数: 24

約数和(自身を含む): 41160078288

約数和(自身を除く): 23193377668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 81666821, 163333642, 326667284, 408334105, 816668210, 898335031, 1633336420, 1796670062, 3593340124, 4491675155, 8983350310, 17966700620]

約数ペア:

[(1, 17966700620), (2, 8983350310), (4, 4491675155), (5, 3593340124), (10, 1796670062), (11, 1633336420), (20, 898335031), (22, 816668210), (44, 408334105), (55, 326667284), (110, 163333642), (220, 81666821)]