20297132236

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{2179}}^1\times {\mathrm{15629}}^1$

素因数の和:17961

約数の個数: 24

約数和(自身を含む): 35777070000

約数和(自身を除く): 15479937764

約数列:

[1, 2, 4, 149, 298, 596, 2179, 4358, 8716, 15629, 31258, 62516, 324671, 649342, 1298684, 2328721, 4657442, 9314884, 34055591, 68111182, 136222364, 5074283059, 10148566118, 20297132236]

約数ペア:

[(1, 20297132236), (2, 10148566118), (4, 5074283059), (149, 136222364), (298, 68111182), (596, 34055591), (2179, 9314884), (4358, 4657442), (8716, 2328721), (15629, 1298684), (31258, 649342), (62516, 324671)]