20698614

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{31079}}^1$

素因数の和:31124

約数の個数: 24

約数和(自身を含む): 46060560

約数和(自身を除く): 25361946

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 31079, 62158, 93237, 186474, 279711, 559422, 1149923, 2299846, 3449769, 6899538, 10349307, 20698614]

約数ペア:

[(1, 20698614), (2, 10349307), (3, 6899538), (6, 3449769), (9, 2299846), (18, 1149923), (37, 559422), (74, 279711), (111, 186474), (222, 93237), (333, 62158), (666, 31079)]