20147796556

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{331}}^1\times {\mathrm{63671}}^1$

素因数の和:64245

約数の個数: 24

約数和(自身を含む): 35513694720

約数和(自身を除く): 15365898164

約数列:

[1, 2, 4, 239, 331, 478, 662, 956, 1324, 63671, 79109, 127342, 158218, 254684, 316436, 15217369, 21075101, 30434738, 42150202, 60869476, 84300404, 5036949139, 10073898278, 20147796556]

約数ペア:

[(1, 20147796556), (2, 10073898278), (4, 5036949139), (239, 84300404), (331, 60869476), (478, 42150202), (662, 30434738), (956, 21075101), (1324, 15217369), (63671, 316436), (79109, 254684), (127342, 158218)]