20162648890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{237683}}^1$

素因数の和:238206

約数の個数: 32

約数和(自身を含む): 38504808000

約数和(自身を除く): 18342159110

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 499, 998, 2495, 4990, 8483, 16966, 42415, 84830, 237683, 475366, 1188415, 2376830, 4040611, 8081222, 20203055, 40406110, 118603817, 237207634, 593019085, 1186038170, 2016264889, 4032529778, 10081324445, 20162648890]

約数ペア:

[(1, 20162648890), (2, 10081324445), (5, 4032529778), (10, 2016264889), (17, 1186038170), (34, 593019085), (85, 237207634), (170, 118603817), (499, 40406110), (998, 20203055), (2495, 8081222), (4990, 4040611), (8483, 2376830), (16966, 1188415), (42415, 475366), (84830, 237683)]