20122149

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 27277632

約数和(自身を除く): 7155483

約数列:

[1, 3, 137, 173, 283, 411, 519, 849, 23701, 38771, 48959, 71103, 116313, 146877, 6707383, 20122149]

約数ペア:

[(1, 20122149), (3, 6707383), (137, 146877), (173, 116313), (283, 71103), (411, 48959), (519, 38771), (849, 23701)]