20235552148

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^2\times {\mathrm{55837}}^1$

素因数の和:55941

約数の個数: 54

約数和(自身を含む): 42174832266

約数和(自身を除く): 21939280118

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 1849, 2107, 3698, 4214, 7396, 8428, 12943, 25886, 51772, 55837, 90601, 111674, 181202, 223348, 362404, 390859, 781718, 1563436, 2400991, 2736013, 4801982, 5472026, 9603964, 10944052, 16806937, 33613874, 67227748, 103242613, 117648559, 206485226, 235297118, 412970452, 470594236, 722698291, 1445396582, 2890793164, 5058888037, 10117776074, 20235552148]

約数ペア:

[(1, 20235552148), (2, 10117776074), (4, 5058888037), (7, 2890793164), (14, 1445396582), (28, 722698291), (43, 470594236), (49, 412970452), (86, 235297118), (98, 206485226), (172, 117648559), (196, 103242613), (301, 67227748), (602, 33613874), (1204, 16806937), (1849, 10944052), (2107, 9603964), (3698, 5472026), (4214, 4801982), (7396, 2736013), (8428, 2400991), (12943, 1563436), (25886, 781718), (51772, 390859), (55837, 362404), (90601, 223348), (111674, 181202)]