20656212

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{46523}}^1$

素因数の和:46567

約数の個数: 24

約数和(自身を含む): 49501536

約数和(自身を除く): 28845324

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 46523, 93046, 139569, 186092, 279138, 558276, 1721351, 3442702, 5164053, 6885404, 10328106, 20656212]

約数ペア:

[(1, 20656212), (2, 10328106), (3, 6885404), (4, 5164053), (6, 3442702), (12, 1721351), (37, 558276), (74, 279138), (111, 186092), (148, 139569), (222, 93046), (444, 46523)]