20342286578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1\times {\mathrm{12959}}^1$

素因数の和:13490

約数の個数: 32

約数和(自身を含む): 32519232000

約数和(自身を除く): 12176945422

約数列:

[1, 2, 19, 38, 101, 202, 409, 818, 1919, 3838, 7771, 12959, 15542, 25918, 41309, 82618, 246221, 492442, 784871, 1308859, 1569742, 2617718, 5300231, 10600462, 24868321, 49736642, 100704389, 201408778, 535323331, 1070646662, 10171143289, 20342286578]

約数ペア:

[(1, 20342286578), (2, 10171143289), (19, 1070646662), (38, 535323331), (101, 201408778), (202, 100704389), (409, 49736642), (818, 24868321), (1919, 10600462), (3838, 5300231), (7771, 2617718), (12959, 1569742), (15542, 1308859), (25918, 784871), (41309, 492442), (82618, 246221)]