20106315

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7573}}^1$

素因数の和:7643

約数の個数: 24

約数和(自身を含む): 35446320

約数和(自身を除く): 15340005

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 7573, 22719, 37865, 68157, 113595, 340785, 446807, 1340421, 2234035, 4021263, 6702105, 20106315]

約数ペア:

[(1, 20106315), (3, 6702105), (5, 4021263), (9, 2234035), (15, 1340421), (45, 446807), (59, 340785), (177, 113595), (295, 68157), (531, 37865), (885, 22719), (2655, 7573)]