20483265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 36596736

約数和(自身を除く): 16113471

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 2887, 7095, 8661, 14435, 31757, 43305, 95271, 124141, 158785, 372423, 476355, 620705, 1365551, 1862115, 4096653, 6827755, 20483265]

約数ペア:

[(1, 20483265), (3, 6827755), (5, 4096653), (11, 1862115), (15, 1365551), (33, 620705), (43, 476355), (55, 372423), (129, 158785), (165, 124141), (215, 95271), (473, 43305), (645, 31757), (1419, 14435), (2365, 8661), (2887, 7095)]