20973108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134443}}^1$

素因数の和:134463

約数の個数: 24

約数和(自身を含む): 52702048

約数和(自身を除く): 31728940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134443, 268886, 403329, 537772, 806658, 1613316, 1747759, 3495518, 5243277, 6991036, 10486554, 20973108]

約数ペア:

[(1, 20973108), (2, 10486554), (3, 6991036), (4, 5243277), (6, 3495518), (12, 1747759), (13, 1613316), (26, 806658), (39, 537772), (52, 403329), (78, 268886), (156, 134443)]