2020565552

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{130057}}^1$

素因数の和:131036

約数の個数: 20

約数和(自身を含む): 3918907656

約数和(自身を除く): 1898342104

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 7768, 15536, 130057, 260114, 520228, 1040456, 2080912, 126285347, 252570694, 505141388, 1010282776, 2020565552]

約数ペア:

[(1, 2020565552), (2, 1010282776), (4, 505141388), (8, 252570694), (16, 126285347), (971, 2080912), (1942, 1040456), (3884, 520228), (7768, 260114), (15536, 130057)]