20523798

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36781}}^1$

素因数の和:36820

約数の個数: 24

約数和(自身を含む): 45903936

約数和(自身を除く): 25380138

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 36781, 73562, 110343, 220686, 331029, 662058, 1140211, 2280422, 3420633, 6841266, 10261899, 20523798]

約数ペア:

[(1, 20523798), (2, 10261899), (3, 6841266), (6, 3420633), (9, 2280422), (18, 1140211), (31, 662058), (62, 331029), (93, 220686), (186, 110343), (279, 73562), (558, 36781)]