20164764

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39079}}^1$

素因数の和:39129

約数の個数: 24

約数和(自身を含む): 48146560

約数和(自身を除く): 27981796

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39079, 78158, 117237, 156316, 234474, 468948, 1680397, 3360794, 5041191, 6721588, 10082382, 20164764]

約数ペア:

[(1, 20164764), (2, 10082382), (3, 6721588), (4, 5041191), (6, 3360794), (12, 1680397), (43, 468948), (86, 234474), (129, 156316), (172, 117237), (258, 78158), (516, 39079)]