20188949764

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{235621}}^1$

素因数の和:236347

約数の個数: 24

約数和(自身を含む): 36523294976

約数和(自身を除く): 16334345212

約数列:

[1, 2, 4, 31, 62, 124, 691, 1382, 2764, 21421, 42842, 85684, 235621, 471242, 942484, 7304251, 14608502, 29217004, 162814111, 325628222, 651256444, 5047237441, 10094474882, 20188949764]

約数ペア:

[(1, 20188949764), (2, 10094474882), (4, 5047237441), (31, 651256444), (62, 325628222), (124, 162814111), (691, 29217004), (1382, 14608502), (2764, 7304251), (21421, 942484), (42842, 471242), (85684, 235621)]