20996856141

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{950041}}^1$

素因数の和:950236

約数の個数: 16

約数和(自身を含む): 28729270080

約数和(自身を除く): 7732413939

約数列:

[1, 3, 53, 139, 159, 417, 7367, 22101, 950041, 2850123, 50352173, 132055699, 151056519, 396167097, 6998952047, 20996856141]

約数ペア:

[(1, 20996856141), (3, 6998952047), (53, 396167097), (139, 151056519), (159, 132055699), (417, 50352173), (7367, 2850123), (22101, 950041)]