20186842815

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1075771}}^1$

素因数の和:1075924

約数の個数: 32

約数和(自身を含む): 36145939200

約数和(自身を除く): 15959096385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 18765, 1075771, 3227313, 5378855, 9681939, 16136565, 29045817, 48409695, 145229085, 149532169, 448596507, 747660845, 1345789521, 2242982535, 4037368563, 6728947605, 20186842815]

約数ペア:

[(1, 20186842815), (3, 6728947605), (5, 4037368563), (9, 2242982535), (15, 1345789521), (27, 747660845), (45, 448596507), (135, 149532169), (139, 145229085), (417, 48409695), (695, 29045817), (1251, 16136565), (2085, 9681939), (3753, 5378855), (6255, 3227313), (18765, 1075771)]