20343804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130409}}^1$

素因数の和:130429

約数の個数: 24

約数和(自身を含む): 51120720

約数和(自身を除く): 30776916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130409, 260818, 391227, 521636, 782454, 1564908, 1695317, 3390634, 5085951, 6781268, 10171902, 20343804]

約数ペア:

[(1, 20343804), (2, 10171902), (3, 6781268), (4, 5085951), (6, 3390634), (12, 1695317), (13, 1564908), (26, 782454), (39, 521636), (52, 391227), (78, 260818), (156, 130409)]