20172921452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1879}}^1\times {\mathrm{141263}}^1$

素因数の和:143165

約数の個数: 24

約数和(自身を含む): 37180684800

約数和(自身を除く): 17007763348

約数列:

[1, 2, 4, 19, 38, 76, 1879, 3758, 7516, 35701, 71402, 141263, 142804, 282526, 565052, 2683997, 5367994, 10735988, 265433177, 530866354, 1061732708, 5043230363, 10086460726, 20172921452]

約数ペア:

[(1, 20172921452), (2, 10086460726), (4, 5043230363), (19, 1061732708), (38, 530866354), (76, 265433177), (1879, 10735988), (3758, 5367994), (7516, 2683997), (35701, 565052), (71402, 282526), (141263, 142804)]