20123100285

素因数分解:

$3^1\times 5^1\times {\mathrm{102197}}^1\times {\mathrm{13127}}^1$

素因数の和:115332

約数の個数: 16

約数和(自身を含む): 32199728256

約数和(自身を除く): 12076627971

約数列:

[1, 3, 5, 15, 13127, 39381, 65635, 102197, 196905, 306591, 510985, 1532955, 1341540019, 4024620057, 6707700095, 20123100285]

約数ペア:

[(1, 20123100285), (3, 6707700095), (5, 4024620057), (15, 1341540019), (13127, 1532955), (39381, 510985), (65635, 306591), (102197, 196905)]