20123998035

素因数分解:

$3^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1117069}}^1$

素因数の和:1118278

約数の個数: 16

約数和(自身を含む): 32225235360

約数和(自身を除く): 12101237325

約数列:

[1, 3, 5, 15, 1201, 3603, 6005, 18015, 1117069, 3351207, 5585345, 16756035, 1341599869, 4024799607, 6707999345, 20123998035]

約数ペア:

[(1, 20123998035), (3, 6707999345), (5, 4024799607), (15, 1341599869), (1201, 16756035), (3603, 5585345), (6005, 3351207), (18015, 1117069)]