20967452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10139}}^1$

素因数の和:10201

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 19917028

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10139, 20278, 40556, 111529, 223058, 446116, 476533, 953066, 1906132, 5241863, 10483726, 20967452]

約数ペア:

[(1, 20967452), (2, 10483726), (4, 5241863), (11, 1906132), (22, 953066), (44, 476533), (47, 446116), (94, 223058), (188, 111529), (517, 40556), (1034, 20278), (2068, 10139)]