20172952808

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{8213743}}^1$

素因数の和:8214056

約数の個数: 16

約数和(自身を含む): 37947497280

約数和(自身を除く): 17774544472

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 8213743, 16427486, 32854972, 65709944, 2521619101, 5043238202, 10086476404, 20172952808]

約数ペア:

[(1, 20172952808), (2, 10086476404), (4, 5043238202), (8, 2521619101), (307, 65709944), (614, 32854972), (1228, 16427486), (2456, 8213743)]