20656788

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{55529}}^1$

素因数の和:55567

約数の個数: 24

約数和(自身を含む): 49754880

約数和(自身を除く): 29098092

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 55529, 111058, 166587, 222116, 333174, 666348, 1721399, 3442798, 5164197, 6885596, 10328394, 20656788]

約数ペア:

[(1, 20656788), (2, 10328394), (3, 6885596), (4, 5164197), (6, 3442798), (12, 1721399), (31, 666348), (62, 333174), (93, 222116), (124, 166587), (186, 111058), (372, 55529)]