20013474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{677}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 43283520

約数和(自身を除く): 23270046

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 379, 677, 758, 1137, 1354, 2031, 2274, 4062, 4927, 8801, 9854, 14781, 17602, 26403, 29562, 52806, 256583, 513166, 769749, 1539498, 3335579, 6671158, 10006737, 20013474]

約数ペア:

[(1, 20013474), (2, 10006737), (3, 6671158), (6, 3335579), (13, 1539498), (26, 769749), (39, 513166), (78, 256583), (379, 52806), (677, 29562), (758, 26403), (1137, 17602), (1354, 14781), (2031, 9854), (2274, 8801), (4062, 4927)]