20219381565

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1\times {\mathrm{16063}}^1$

素因数の和:18809

約数の個数: 32

約数和(自身を含む): 33409007616

約数和(自身を除く): 13189626051

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2707, 8121, 13535, 16063, 40605, 48189, 80315, 83917, 240945, 251751, 419585, 497953, 1258755, 1493859, 2489765, 7469295, 43482541, 130447623, 217412705, 652238115, 1347958771, 4043876313, 6739793855, 20219381565]

約数ペア:

[(1, 20219381565), (3, 6739793855), (5, 4043876313), (15, 1347958771), (31, 652238115), (93, 217412705), (155, 130447623), (465, 43482541), (2707, 7469295), (8121, 2489765), (13535, 1493859), (16063, 1258755), (40605, 497953), (48189, 419585), (80315, 251751), (83917, 240945)]