20148177518

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4297}}^1\times {\mathrm{11549}}^1$

素因数の和:15884

約数の個数: 32

約数和(自身を含む): 35742168000

約数和(自身を除く): 15593990482

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 4297, 8594, 11549, 23098, 30079, 60158, 80843, 124613, 161686, 249226, 334921, 669842, 872291, 1744582, 2344447, 4688894, 49626053, 99252106, 347382371, 694764742, 1439155537, 2878311074, 10074088759, 20148177518]

約数ペア:

[(1, 20148177518), (2, 10074088759), (7, 2878311074), (14, 1439155537), (29, 694764742), (58, 347382371), (203, 99252106), (406, 49626053), (4297, 4688894), (8594, 2344447), (11549, 1744582), (23098, 872291), (30079, 669842), (60158, 334921), (80843, 249226), (124613, 161686)]