20274768

素因数分解:

$2^4\times 3^2\times {\mathrm{140797}}^1$

素因数の和:140811

約数の個数: 30

約数和(自身を含む): 56741594

約数和(自身を除く): 36466826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140797, 281594, 422391, 563188, 844782, 1126376, 1267173, 1689564, 2252752, 2534346, 3379128, 5068692, 6758256, 10137384, 20274768]

約数ペア:

[(1, 20274768), (2, 10137384), (3, 6758256), (4, 5068692), (6, 3379128), (8, 2534346), (9, 2252752), (12, 1689564), (16, 1267173), (18, 1126376), (24, 844782), (36, 563188), (48, 422391), (72, 281594), (144, 140797)]