20105969956

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2011}}^1\times {\mathrm{80629}}^1$

素因数の和:82675

約数の個数: 24

約数和(自身を含む): 36338973440

約数和(自身を除く): 16233003484

約数列:

[1, 2, 4, 31, 62, 124, 2011, 4022, 8044, 62341, 80629, 124682, 161258, 249364, 322516, 2499499, 4998998, 9997996, 162144919, 324289838, 648579676, 5026492489, 10052984978, 20105969956]

約数ペア:

[(1, 20105969956), (2, 10052984978), (4, 5026492489), (31, 648579676), (62, 324289838), (124, 162144919), (2011, 9997996), (4022, 4998998), (8044, 2499499), (62341, 322516), (80629, 249364), (124682, 161258)]