20702930138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{46681}}^1$

素因数の和:47774

約数の個数: 32

約数和(自身を含む): 35694924480

約数和(自身を除く): 14991994342

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1061, 2122, 11671, 20159, 23342, 40318, 46681, 93362, 221749, 443498, 513491, 886939, 1026982, 1773878, 9756329, 19512658, 49528541, 99057082, 544813951, 941042279, 1089627902, 1882084558, 10351465069, 20702930138]

約数ペア:

[(1, 20702930138), (2, 10351465069), (11, 1882084558), (19, 1089627902), (22, 941042279), (38, 544813951), (209, 99057082), (418, 49528541), (1061, 19512658), (2122, 9756329), (11671, 1773878), (20159, 1026982), (23342, 886939), (40318, 513491), (46681, 443498), (93362, 221749)]