20723562

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37139}}^1$

素因数の和:37178

約数の個数: 24

約数和(自身を含む): 46350720

約数和(自身を除く): 25627158

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37139, 74278, 111417, 222834, 334251, 668502, 1151309, 2302618, 3453927, 6907854, 10361781, 20723562]

約数ペア:

[(1, 20723562), (2, 10361781), (3, 6907854), (6, 3453927), (9, 2302618), (18, 1151309), (31, 668502), (62, 334251), (93, 222834), (186, 111417), (279, 74278), (558, 37139)]