20211441026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12973}}^1\times {\mathrm{5857}}^1$

素因数の和:18858

約数の個数: 32

約数和(自身を含む): 36480812160

約数和(自身を除く): 16269371134

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 5857, 11714, 12973, 25946, 40999, 81998, 90811, 111283, 181622, 222566, 246487, 492974, 778981, 1557962, 1725409, 3450818, 75982861, 151965722, 531880027, 1063760054, 1443674359, 2887348718, 10105720513, 20211441026]

約数ペア:

[(1, 20211441026), (2, 10105720513), (7, 2887348718), (14, 1443674359), (19, 1063760054), (38, 531880027), (133, 151965722), (266, 75982861), (5857, 3450818), (11714, 1725409), (12973, 1557962), (25946, 778981), (40999, 492974), (81998, 246487), (90811, 222566), (111283, 181622)]