20129406031

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{3299}}^1\times {\mathrm{12277}}^1$

素因数の和:15654

約数の個数: 16

約数和(自身を含む): 23338022400

約数和(自身を除く): 3208616369

約数列:

[1, 7, 71, 497, 3299, 12277, 23093, 85939, 234229, 871667, 1639603, 6101669, 40501823, 283512761, 2875629433, 20129406031]

約数ペア:

[(1, 20129406031), (7, 2875629433), (71, 283512761), (497, 40501823), (3299, 6101669), (12277, 1639603), (23093, 871667), (85939, 234229)]