20163088016

素因数分解:

$2^4\times {\mathrm{2879}}^1\times {\mathrm{437719}}^1$

素因数の和:440606

約数の個数: 20

約数和(自身を含む): 39079641600

約数和(自身を除く): 18916553584

約数列:

[1, 2, 4, 8, 16, 2879, 5758, 11516, 23032, 46064, 437719, 875438, 1750876, 3501752, 7003504, 1260193001, 2520386002, 5040772004, 10081544008, 20163088016]

約数ペア:

[(1, 20163088016), (2, 10081544008), (4, 5040772004), (8, 2520386002), (16, 1260193001), (2879, 7003504), (5758, 3501752), (11516, 1750876), (23032, 875438), (46064, 437719)]