20266116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 51301824

約数和(自身を除く): 31035708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 797, 978, 1594, 1956, 2119, 2391, 3188, 4238, 4782, 6357, 8476, 9564, 10361, 12714, 20722, 25428, 31083, 41444, 62166, 124332, 129911, 259822, 389733, 519644, 779466, 1558932, 1688843, 3377686, 5066529, 6755372, 10133058, 20266116]

約数ペア:

[(1, 20266116), (2, 10133058), (3, 6755372), (4, 5066529), (6, 3377686), (12, 1688843), (13, 1558932), (26, 779466), (39, 519644), (52, 389733), (78, 259822), (156, 129911), (163, 124332), (326, 62166), (489, 41444), (652, 31083), (797, 25428), (978, 20722), (1594, 12714), (1956, 10361), (2119, 9564), (2391, 8476), (3188, 6357), (4238, 4782)]