20149406931

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{2179}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 27436608000

約数和(自身を除く): 7287201069

約数列:

[1, 3, 137, 149, 151, 411, 447, 453, 2179, 6537, 20413, 20687, 22499, 61239, 62061, 67497, 298523, 324671, 329029, 895569, 974013, 987087, 3082363, 9247089, 44479927, 45076973, 49025321, 133439781, 135230919, 147075963, 6716468977, 20149406931]

約数ペア:

[(1, 20149406931), (3, 6716468977), (137, 147075963), (149, 135230919), (151, 133439781), (411, 49025321), (447, 45076973), (453, 44479927), (2179, 9247089), (6537, 3082363), (20413, 987087), (20687, 974013), (22499, 895569), (61239, 329029), (62061, 324671), (67497, 298523)]