20303208

素因数分解:

$2^3\times 3^2\times {\mathrm{281989}}^1$

素因数の和:282001

約数の個数: 24

約数和(自身を含む): 54988050

約数和(自身を除く): 34684842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281989, 563978, 845967, 1127956, 1691934, 2255912, 2537901, 3383868, 5075802, 6767736, 10151604, 20303208]

約数ペア:

[(1, 20303208), (2, 10151604), (3, 6767736), (4, 5075802), (6, 3383868), (8, 2537901), (9, 2255912), (12, 1691934), (18, 1127956), (24, 845967), (36, 563978), (72, 281989)]