20067669

素因数分解:

$3^5\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 10202571

約数列:

[1, 3, 9, 27, 81, 243, 269, 307, 807, 921, 2421, 2763, 7263, 8289, 21789, 24867, 65367, 74601, 82583, 247749, 743247, 2229741, 6689223, 20067669]

約数ペア:

[(1, 20067669), (3, 6689223), (9, 2229741), (27, 743247), (81, 247749), (243, 82583), (269, 74601), (307, 65367), (807, 24867), (921, 21789), (2421, 8289), (2763, 7263)]