20009661876

素因数分解:

$2^2\times 3^3\times {\mathrm{541}}^1\times {\mathrm{342467}}^1$

素因数の和:343021

約数の個数: 48

約数和(自身を含む): 51972943680

約数和(自身を除く): 31963281804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 541, 1082, 1623, 2164, 3246, 4869, 6492, 9738, 14607, 19476, 29214, 58428, 342467, 684934, 1027401, 1369868, 2054802, 3082203, 4109604, 6164406, 9246609, 12328812, 18493218, 36986436, 185274647, 370549294, 555823941, 741098588, 1111647882, 1667471823, 2223295764, 3334943646, 5002415469, 6669887292, 10004830938, 20009661876]

約数ペア:

[(1, 20009661876), (2, 10004830938), (3, 6669887292), (4, 5002415469), (6, 3334943646), (9, 2223295764), (12, 1667471823), (18, 1111647882), (27, 741098588), (36, 555823941), (54, 370549294), (108, 185274647), (541, 36986436), (1082, 18493218), (1623, 12328812), (2164, 9246609), (3246, 6164406), (4869, 4109604), (6492, 3082203), (9738, 2054802), (14607, 1369868), (19476, 1027401), (29214, 684934), (58428, 342467)]