20599930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{751}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 40174848

約数和(自身を除く): 19574918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 751, 1055, 1502, 2110, 2743, 3755, 5486, 7510, 9763, 13715, 19526, 27430, 48815, 97630, 158461, 316922, 792305, 1584610, 2059993, 4119986, 10299965, 20599930]

約数ペア:

[(1, 20599930), (2, 10299965), (5, 4119986), (10, 2059993), (13, 1584610), (26, 792305), (65, 316922), (130, 158461), (211, 97630), (422, 48815), (751, 27430), (1055, 19526), (1502, 13715), (2110, 9763), (2743, 7510), (3755, 5486)]