20565545110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{949033}}^1$

素因数の和:949248

約数の個数: 32

約数和(自身を含む): 40588286112

約数和(自身を除く): 20022741002

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 10835, 21670, 949033, 1898066, 4745165, 9490330, 10439363, 20878726, 52196815, 104393630, 186959501, 373919002, 934797505, 1869595010, 2056554511, 4113109022, 10282772555, 20565545110]

約数ペア:

[(1, 20565545110), (2, 10282772555), (5, 4113109022), (10, 2056554511), (11, 1869595010), (22, 934797505), (55, 373919002), (110, 186959501), (197, 104393630), (394, 52196815), (985, 20878726), (1970, 10439363), (2167, 9490330), (4334, 4745165), (10835, 1898066), (21670, 949033)]