20697708

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{55639}}^1$

素因数の和:55677

約数の個数: 24

約数和(自身を含む): 49853440

約数和(自身を除く): 29155732

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 55639, 111278, 166917, 222556, 333834, 667668, 1724809, 3449618, 5174427, 6899236, 10348854, 20697708]

約数ペア:

[(1, 20697708), (2, 10348854), (3, 6899236), (4, 5174427), (6, 3449618), (12, 1724809), (31, 667668), (62, 333834), (93, 222556), (124, 166917), (186, 111278), (372, 55639)]