20011248

素因数分解:

$2^4\times 3^2\times {\mathrm{138967}}^1$

素因数の和:138981

約数の個数: 30

約数和(自身を含む): 56004104

約数和(自身を除く): 35992856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138967, 277934, 416901, 555868, 833802, 1111736, 1250703, 1667604, 2223472, 2501406, 3335208, 5002812, 6670416, 10005624, 20011248]

約数ペア:

[(1, 20011248), (2, 10005624), (3, 6670416), (4, 5002812), (6, 3335208), (8, 2501406), (9, 2223472), (12, 1667604), (16, 1250703), (18, 1111736), (24, 833802), (36, 555868), (48, 416901), (72, 277934), (144, 138967)]