20783832461

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{139901}}^1$

素因数の和:141044

約数の個数: 16

約数和(自身を含む): 25025669760

約数和(自身を除く): 4241837299

約数列:

[1, 7, 19, 133, 1117, 7819, 21223, 139901, 148561, 979307, 2658119, 18606833, 156269417, 1093885919, 2969118923, 20783832461]

約数ペア:

[(1, 20783832461), (7, 2969118923), (19, 1093885919), (133, 156269417), (1117, 18606833), (7819, 2658119), (21223, 979307), (139901, 148561)]