20145121498

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{2687}}^1\times {\mathrm{129263}}^1$

素因数の和:131981

約数の個数: 16

約数和(自身を含む): 31271546880

約数和(自身を除く): 11126425382

約数列:

[1, 2, 29, 58, 2687, 5374, 77923, 129263, 155846, 258526, 3748627, 7497254, 347329681, 694659362, 10072560749, 20145121498]

約数ペア:

[(1, 20145121498), (2, 10072560749), (29, 694659362), (58, 347329681), (2687, 7497254), (5374, 3748627), (77923, 258526), (129263, 155846)]