20284790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{34381}}^1$

素因数の和:34447

約数の個数: 16

約数和(自身を含む): 37132560

約数和(自身を除く): 16847770

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 34381, 68762, 171905, 343810, 2028479, 4056958, 10142395, 20284790]

約数ペア:

[(1, 20284790), (2, 10142395), (5, 4056958), (10, 2028479), (59, 343810), (118, 171905), (295, 68762), (590, 34381)]