20189367654

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4603139}}^1$

素因数の和:4603204

約数の個数: 32

約数和(自身を含む): 43748242560

約数和(自身を除く): 23558874906

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4603139, 9206278, 13809417, 27618834, 78253363, 156506726, 197934977, 234760089, 395869954, 469520178, 593804931, 1187609862, 3364894609, 6729789218, 10094683827, 20189367654]

約数ペア:

[(1, 20189367654), (2, 10094683827), (3, 6729789218), (6, 3364894609), (17, 1187609862), (34, 593804931), (43, 469520178), (51, 395869954), (86, 234760089), (102, 197934977), (129, 156506726), (258, 78253363), (731, 27618834), (1462, 13809417), (2193, 9206278), (4386, 4603139)]