20622580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93739}}^1$

素因数の和:93759

約数の個数: 24

約数和(自身を含む): 47244960

約数和(自身を除く): 26622380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93739, 187478, 374956, 468695, 937390, 1031129, 1874780, 2062258, 4124516, 5155645, 10311290, 20622580]

約数ペア:

[(1, 20622580), (2, 10311290), (4, 5155645), (5, 4124516), (10, 2062258), (11, 1874780), (20, 1031129), (22, 937390), (44, 468695), (55, 374956), (110, 187478), (220, 93739)]