20500743263

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2399}}^1\times {\mathrm{8537}}^1$

素因数の和:10967

約数の個数: 32

約数和(自身を含む): 27540172800

約数和(自身を除く): 7039429537

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2399, 8537, 16793, 26389, 31187, 59759, 93907, 110981, 184723, 218309, 343057, 657349, 776867, 1220791, 2401399, 8545537, 20480263, 143361841, 225282893, 266243419, 1576980251, 1863703933, 2928677609, 20500743263]

約数ペア:

[(1, 20500743263), (7, 2928677609), (11, 1863703933), (13, 1576980251), (77, 266243419), (91, 225282893), (143, 143361841), (1001, 20480263), (2399, 8545537), (8537, 2401399), (16793, 1220791), (26389, 776867), (31187, 657349), (59759, 343057), (93907, 218309), (110981, 184723)]