20178834230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69582187}}^1$

素因数の和:69582223

約数の個数: 16

約数和(自身を含む): 37574381520

約数和(自身を除く): 17395547290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69582187, 139164374, 347910935, 695821870, 2017883423, 4035766846, 10089417115, 20178834230]

約数ペア:

[(1, 20178834230), (2, 10089417115), (5, 4035766846), (10, 2017883423), (29, 695821870), (58, 347910935), (145, 139164374), (290, 69582187)]