20552355

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7741}}^1$

素因数の和:7811

約数の個数: 24

約数和(自身を含む): 36232560

約数和(自身を除く): 15680205

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 7741, 23223, 38705, 69669, 116115, 348345, 456719, 1370157, 2283595, 4110471, 6850785, 20552355]

約数ペア:

[(1, 20552355), (3, 6850785), (5, 4110471), (9, 2283595), (15, 1370157), (45, 456719), (59, 348345), (177, 116115), (295, 69669), (531, 38705), (885, 23223), (2655, 7741)]