20179340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59351}}^1$

素因数の和:59377

約数の個数: 24

約数和(自身を含む): 44870112

約数和(自身を除く): 24690772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59351, 118702, 237404, 296755, 593510, 1008967, 1187020, 2017934, 4035868, 5044835, 10089670, 20179340]

約数ペア:

[(1, 20179340), (2, 10089670), (4, 5044835), (5, 4035868), (10, 2017934), (17, 1187020), (20, 1008967), (34, 593510), (68, 296755), (85, 237404), (170, 118702), (340, 59351)]