20785202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3671}}^1$

素因数の和:3841

約数の個数: 16

約数和(自身を含む): 33048000

約数和(自身を除く): 12262798

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3671, 5662, 7342, 69749, 139498, 546979, 1093958, 10392601, 20785202]

約数ペア:

[(1, 20785202), (2, 10392601), (19, 1093958), (38, 546979), (149, 139498), (298, 69749), (2831, 7342), (3671, 5662)]