20119564895980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91452567709}}^1$

素因数の和:91452567729

約数の個数: 24

約数和(自身を含む): 46092094125840

約数和(自身を除く): 25972529229860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91452567709, 182905135418, 365810270836, 457262838545, 914525677090, 1005978244799, 1829051354180, 2011956489598, 4023912979196, 5029891223995, 10059782447990, 20119564895980]

約数ペア:

[(1, 20119564895980), (2, 10059782447990), (4, 5029891223995), (5, 4023912979196), (10, 2011956489598), (11, 1829051354180), (20, 1005978244799), (22, 914525677090), (44, 457262838545), (55, 365810270836), (110, 182905135418), (220, 91452567709)]