20342244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130399}}^1$

素因数の和:130419

約数の個数: 24

約数和(自身を含む): 51116800

約数和(自身を除く): 30774556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130399, 260798, 391197, 521596, 782394, 1564788, 1695187, 3390374, 5085561, 6780748, 10171122, 20342244]

約数ペア:

[(1, 20342244), (2, 10171122), (3, 6780748), (4, 5085561), (6, 3390374), (12, 1695187), (13, 1564788), (26, 782394), (39, 521596), (52, 391197), (78, 260798), (156, 130399)]