20080970032

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{3129827}}^1$

素因数の和:3130236

約数の個数: 20

約数和(自身を含む): 39003916536

約数和(自身を除く): 18922946504

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 3129827, 6259654, 12519308, 25038616, 50077232, 1255060627, 2510121254, 5020242508, 10040485016, 20080970032]

約数ペア:

[(1, 20080970032), (2, 10040485016), (4, 5020242508), (8, 2510121254), (16, 1255060627), (401, 50077232), (802, 25038616), (1604, 12519308), (3208, 6259654), (6416, 3129827)]