20177122679

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{2447}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 24111820800

約数和(自身を除く): 3934698121

約数列:

[1, 7, 29, 151, 203, 269, 1057, 1883, 2447, 4379, 7801, 17129, 30653, 40619, 54607, 70963, 284333, 369497, 496741, 658243, 1177951, 2586479, 4607701, 8245657, 10715413, 19089047, 75007891, 99394693, 133623329, 695762851, 2882446097, 20177122679]

約数ペア:

[(1, 20177122679), (7, 2882446097), (29, 695762851), (151, 133623329), (203, 99394693), (269, 75007891), (1057, 19089047), (1883, 10715413), (2447, 8245657), (4379, 4607701), (7801, 2586479), (17129, 1177951), (30653, 658243), (40619, 496741), (54607, 369497), (70963, 284333)]