20100771866

素因数分解:

$2^1\times 7^2\times {\mathrm{205109917}}^1$

素因数の和:205109933

約数の個数: 12

約数和(自身を含む): 35073795978

約数和(自身を除く): 14973024112

約数列:

[1, 2, 7, 14, 49, 98, 205109917, 410219834, 1435769419, 2871538838, 10050385933, 20100771866]

約数ペア:

[(1, 20100771866), (2, 10050385933), (7, 2871538838), (14, 1435769419), (49, 410219834), (98, 205109917)]