20223788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13411}}^1$

素因数の和:13457

約数の個数: 24

約数和(自身を含む): 39431280

約数和(自身を除く): 19207492

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13411, 26822, 53644, 174343, 348686, 388919, 697372, 777838, 1555676, 5055947, 10111894, 20223788]

約数ペア:

[(1, 20223788), (2, 10111894), (4, 5055947), (13, 1555676), (26, 777838), (29, 697372), (52, 388919), (58, 348686), (116, 174343), (377, 53644), (754, 26822), (1508, 13411)]