20161945156

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{613}}^1\times {\mathrm{139367}}^1$

素因数の和:140043

約数の個数: 24

約数和(自身を含む): 35940219840

約数和(自身を除く): 15778274684

約数列:

[1, 2, 4, 59, 118, 236, 613, 1226, 2452, 36167, 72334, 139367, 144668, 278734, 557468, 8222653, 16445306, 32890612, 85431971, 170863942, 341727884, 5040486289, 10080972578, 20161945156]

約数ペア:

[(1, 20161945156), (2, 10080972578), (4, 5040486289), (59, 341727884), (118, 170863942), (236, 85431971), (613, 32890612), (1226, 16445306), (2452, 8222653), (36167, 557468), (72334, 278734), (139367, 144668)]