20157802

素因数分解:

$2^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1427}}^1$

素因数の和:2445

約数の個数: 16

約数和(自身を含む): 34614720

約数和(自身を除く): 14456918

約数列:

[1, 2, 7, 14, 1009, 1427, 2018, 2854, 7063, 9989, 14126, 19978, 1439843, 2879686, 10078901, 20157802]

約数ペア:

[(1, 20157802), (2, 10078901), (7, 2879686), (14, 1439843), (1009, 19978), (1427, 14126), (2018, 9989), (2854, 7063)]