20123572617

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{349313}}^1$

素因数の和:349529

約数の個数: 24

約数和(自身を含む): 30025634184

約数和(自身を除く): 9902061567

約数列:

[1, 3, 9, 37, 111, 173, 333, 519, 1557, 6401, 19203, 57609, 349313, 1047939, 3143817, 12924581, 38773743, 60431149, 116321229, 181293447, 543880341, 2235952513, 6707857539, 20123572617]

約数ペア:

[(1, 20123572617), (3, 6707857539), (9, 2235952513), (37, 543880341), (111, 181293447), (173, 116321229), (333, 60431149), (519, 38773743), (1557, 12924581), (6401, 3143817), (19203, 1047939), (57609, 349313)]