20839616208

素因数分解:

$2^4\times 3^2\times {\mathrm{144719557}}^1$

素因数の和:144719571

約数の個数: 30

約数和(自身を含む): 58321981874

約数和(自身を除く): 37482365666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144719557, 289439114, 434158671, 578878228, 868317342, 1157756456, 1302476013, 1736634684, 2315512912, 2604952026, 3473269368, 5209904052, 6946538736, 10419808104, 20839616208]

約数ペア:

[(1, 20839616208), (2, 10419808104), (3, 6946538736), (4, 5209904052), (6, 3473269368), (8, 2604952026), (9, 2315512912), (12, 1736634684), (16, 1302476013), (18, 1157756456), (24, 868317342), (36, 578878228), (48, 434158671), (72, 289439114), (144, 144719557)]