20184625870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{586933}}^1$

素因数の和:587140

約数の個数: 32

約数和(自身を含む): 38455915680

約数和(自身を除く): 18271289810

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 905, 1810, 3439, 6878, 17195, 34390, 586933, 1173866, 2934665, 5869330, 11151727, 22303454, 55758635, 106234873, 111517270, 212469746, 531174365, 1062348730, 2018462587, 4036925174, 10092312935, 20184625870]

約数ペア:

[(1, 20184625870), (2, 10092312935), (5, 4036925174), (10, 2018462587), (19, 1062348730), (38, 531174365), (95, 212469746), (181, 111517270), (190, 106234873), (362, 55758635), (905, 22303454), (1810, 11151727), (3439, 5869330), (6878, 2934665), (17195, 1173866), (34390, 586933)]