20460147502030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{474823567}}^1$

素因数の和:474823744

約数の個数: 32

約数和(自身を含む): 38289772523520

約数和(自身を除く): 17829625021490

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 4309, 8618, 21545, 43090, 474823567, 949647134, 2374117835, 4748235670, 14719530577, 29439061154, 66000475813, 73597652885, 132000951626, 147195305770, 330002379065, 660004758130, 2046014750203, 4092029500406, 10230073751015, 20460147502030]

約数ペア:

[(1, 20460147502030), (2, 10230073751015), (5, 4092029500406), (10, 2046014750203), (31, 660004758130), (62, 330002379065), (139, 147195305770), (155, 132000951626), (278, 73597652885), (310, 66000475813), (695, 29439061154), (1390, 14719530577), (4309, 4748235670), (8618, 2374117835), (21545, 949647134), (43090, 474823567)]