20321796705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27648703}}^1$

素因数の和:27648725

約数の個数: 24

約数和(自身を含む): 37823427072

約数和(自身を除く): 17501630367

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27648703, 82946109, 138243515, 193540921, 414730545, 580622763, 967704605, 1354786447, 2903113815, 4064359341, 6773932235, 20321796705]

約数ペア:

[(1, 20321796705), (3, 6773932235), (5, 4064359341), (7, 2903113815), (15, 1354786447), (21, 967704605), (35, 580622763), (49, 414730545), (105, 193540921), (147, 138243515), (245, 82946109), (735, 27648703)]