20452112

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{31177}}^1$

素因数の和:31226

約数の個数: 20

約数和(自身を含む): 40593756

約数和(自身を除く): 20141644

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 31177, 62354, 124708, 249416, 498832, 1278257, 2556514, 5113028, 10226056, 20452112]

約数ペア:

[(1, 20452112), (2, 10226056), (4, 5113028), (8, 2556514), (16, 1278257), (41, 498832), (82, 249416), (164, 124708), (328, 62354), (656, 31177)]