20823036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133481}}^1$

素因数の和:133501

約数の個数: 24

約数和(自身を含む): 52324944

約数和(自身を除く): 31501908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133481, 266962, 400443, 533924, 800886, 1601772, 1735253, 3470506, 5205759, 6941012, 10411518, 20823036]

約数ペア:

[(1, 20823036), (2, 10411518), (3, 6941012), (4, 5205759), (6, 3470506), (12, 1735253), (13, 1601772), (26, 800886), (39, 533924), (52, 400443), (78, 266962), (156, 133481)]