20105988472

素因数分解:

$2^3\times {\mathrm{16979}}^1\times {\mathrm{148021}}^1$

素因数の和:165006

約数の個数: 16

約数和(自身を含む): 37701203400

約数和(自身を除く): 17595214928

約数列:

[1, 2, 4, 8, 16979, 33958, 67916, 135832, 148021, 296042, 592084, 1184168, 2513248559, 5026497118, 10052994236, 20105988472]

約数ペア:

[(1, 20105988472), (2, 10052994236), (4, 5026497118), (8, 2513248559), (16979, 1184168), (33958, 592084), (67916, 296042), (135832, 148021)]