20201352110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{138337}}^1$

素因数の和:139220

約数の個数: 32

約数和(自身を含む): 38546500320

約数和(自身を除く): 18345148210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 859, 1718, 4295, 8590, 14603, 29206, 73015, 138337, 146030, 276674, 691685, 1383370, 2351729, 4703458, 11758645, 23517290, 118831483, 237662966, 594157415, 1188314830, 2020135211, 4040270422, 10100676055, 20201352110]

約数ペア:

[(1, 20201352110), (2, 10100676055), (5, 4040270422), (10, 2020135211), (17, 1188314830), (34, 594157415), (85, 237662966), (170, 118831483), (859, 23517290), (1718, 11758645), (4295, 4703458), (8590, 2351729), (14603, 1383370), (29206, 691685), (73015, 276674), (138337, 146030)]