20574465

素因数分解:

$3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5099}}^1$

素因数の和:5376

約数の個数: 16

約数和(自身を含む): 33048000

約数和(自身を除く): 12473535

約数列:

[1, 3, 5, 15, 269, 807, 1345, 4035, 5099, 15297, 25495, 76485, 1371631, 4114893, 6858155, 20574465]

約数ペア:

[(1, 20574465), (3, 6858155), (5, 4114893), (15, 1371631), (269, 76485), (807, 25495), (1345, 15297), (4035, 5099)]