20406411078

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1103}}^1\times {\mathrm{18917}}^1$

素因数の和:20188

約数の個数: 32

約数和(自身を含む): 41102608896

約数和(自身を除く): 20696197818

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 1103, 2206, 3309, 6618, 18917, 37834, 56751, 113502, 179789, 359578, 539367, 1078734, 3083471, 6166942, 9250413, 18500826, 20865451, 41730902, 62596353, 125192706, 3401068513, 6802137026, 10203205539, 20406411078]

約数ペア:

[(1, 20406411078), (2, 10203205539), (3, 6802137026), (6, 3401068513), (163, 125192706), (326, 62596353), (489, 41730902), (978, 20865451), (1103, 18500826), (2206, 9250413), (3309, 6166942), (6618, 3083471), (18917, 1078734), (37834, 539367), (56751, 359578), (113502, 179789)]