20463638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4397}}^1$

素因数の和:4591

約数の個数: 16

約数和(自身を含む): 33248880

約数和(自身を除く): 12785242

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4397, 4654, 8794, 57161, 114322, 787063, 1574126, 10231819, 20463638]

約数ペア:

[(1, 20463638), (2, 10231819), (13, 1574126), (26, 787063), (179, 114322), (358, 57161), (2327, 8794), (4397, 4654)]