20125178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14437}}^1$

素因数の和:14497

約数の個数: 16

約数和(自身を含む): 32745384

約数和(自身を除く): 12620206

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 14437, 28874, 245429, 490858, 591917, 1183834, 10062589, 20125178]

約数ペア:

[(1, 20125178), (2, 10062589), (17, 1183834), (34, 591917), (41, 490858), (82, 245429), (697, 28874), (1394, 14437)]