20216502607

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1\times {\mathrm{65831}}^1$

素因数の和:68166

約数の個数: 16

約数和(自身を含む): 24331507200

約数和(自身を除く): 4115004593

約数列:

[1, 7, 19, 133, 2309, 16163, 43871, 65831, 307097, 460817, 1250789, 8755523, 152003779, 1064026453, 2888071801, 20216502607]

約数ペア:

[(1, 20216502607), (7, 2888071801), (19, 1064026453), (133, 152003779), (2309, 8755523), (16163, 1250789), (43871, 460817), (65831, 307097)]