20264330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69877}}^1$

素因数の和:69913

約数の個数: 16

約数和(自身を含む): 37734120

約数和(自身を除く): 17469790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69877, 139754, 349385, 698770, 2026433, 4052866, 10132165, 20264330]

約数ペア:

[(1, 20264330), (2, 10132165), (5, 4052866), (10, 2026433), (29, 698770), (58, 349385), (145, 139754), (290, 69877)]