20551112

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{6131}}^1$

素因数の和:6556

約数の個数: 16

約数和(自身を含む): 38631600

約数和(自身を除く): 18080488

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 6131, 12262, 24524, 49048, 2568889, 5137778, 10275556, 20551112]

約数ペア:

[(1, 20551112), (2, 10275556), (4, 5137778), (8, 2568889), (419, 49048), (838, 24524), (1676, 12262), (3352, 6131)]