20505088610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{483953}}^1$

素因数の和:484202

約数の個数: 32

約数和(自身を含む): 39026050560

約数和(自身を除く): 18520961950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 8474, 21185, 42370, 483953, 967906, 2419765, 4839530, 9195107, 18390214, 45975535, 91951070, 107921519, 215843038, 539607595, 1079215190, 2050508861, 4101017722, 10252544305, 20505088610]

約数ペア:

[(1, 20505088610), (2, 10252544305), (5, 4101017722), (10, 2050508861), (19, 1079215190), (38, 539607595), (95, 215843038), (190, 107921519), (223, 91951070), (446, 45975535), (1115, 18390214), (2230, 9195107), (4237, 4839530), (8474, 2419765), (21185, 967906), (42370, 483953)]