20261295

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5059}}^1$

素因数の和:5159

約数の個数: 24

約数和(自身を含む): 35521200

約数和(自身を除く): 15259905

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 5059, 15177, 25295, 45531, 75885, 227655, 450251, 1350753, 2251255, 4052259, 6753765, 20261295]

約数ペア:

[(1, 20261295), (3, 6753765), (5, 4052259), (9, 2251255), (15, 1350753), (45, 450251), (89, 227655), (267, 75885), (445, 45531), (801, 25295), (1335, 15177), (4005, 5059)]