20219386035

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18985339}}^1$

素因数の和:18985418

約数の個数: 16

約数和(自身を含む): 32806667520

約数和(自身を除く): 12587281485

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18985339, 56956017, 94926695, 284780085, 1347959069, 4043877207, 6739795345, 20219386035]

約数ペア:

[(1, 20219386035), (3, 6739795345), (5, 4043877207), (15, 1347959069), (71, 284780085), (213, 94926695), (355, 56956017), (1065, 18985339)]