20145857511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{49943}}^1\times {\mathrm{10343}}^1$

素因数の和:60302

約数の個数: 16

約数和(自身を含む): 28930761216

約数和(自身を除く): 8784903705

約数列:

[1, 3, 13, 39, 10343, 31029, 49943, 134459, 149829, 403377, 649259, 1947777, 516560449, 1549681347, 6715285837, 20145857511]

約数ペア:

[(1, 20145857511), (3, 6715285837), (13, 1549681347), (39, 516560449), (10343, 1947777), (31029, 649259), (49943, 403377), (134459, 149829)]