20073345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 34255872

約数和(自身を除く): 14182527

約数列:

[1, 3, 5, 15, 17, 51, 85, 223, 255, 353, 669, 1059, 1115, 1765, 3345, 3791, 5295, 6001, 11373, 18003, 18955, 30005, 56865, 78719, 90015, 236157, 393595, 1180785, 1338223, 4014669, 6691115, 20073345]

約数ペア:

[(1, 20073345), (3, 6691115), (5, 4014669), (15, 1338223), (17, 1180785), (51, 393595), (85, 236157), (223, 90015), (255, 78719), (353, 56865), (669, 30005), (1059, 18955), (1115, 18003), (1765, 11373), (3345, 6001), (3791, 5295)]