20081240069

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{2729}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 22970787840

約数和(自身を除く): 2889547771

約数列:

[1, 11, 43, 47, 331, 473, 517, 2021, 2729, 3641, 14233, 15557, 22231, 30019, 117347, 128263, 156563, 171127, 668951, 903299, 1290817, 1410893, 5515309, 7358461, 9936289, 38841857, 42455053, 60668399, 427260427, 467005583, 1825567279, 20081240069]

約数ペア:

[(1, 20081240069), (11, 1825567279), (43, 467005583), (47, 427260427), (331, 60668399), (473, 42455053), (517, 38841857), (2021, 9936289), (2729, 7358461), (3641, 5515309), (14233, 1410893), (15557, 1290817), (22231, 903299), (30019, 668951), (117347, 171127), (128263, 156563)]