20199385401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1\times {\mathrm{255517}}^1$

素因数の和:257560

約数の個数: 16

約数和(自身を含む): 29018668224

約数和(自身を除く): 8819282823

約数列:

[1, 3, 13, 39, 2027, 6081, 26351, 79053, 255517, 766551, 3321721, 9965163, 517932959, 1553798877, 6733128467, 20199385401]

約数ペア:

[(1, 20199385401), (3, 6733128467), (13, 1553798877), (39, 517932959), (2027, 9965163), (6081, 3321721), (26351, 766551), (79053, 255517)]