20008977406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{182009}}^1$

素因数の和:182304

約数の個数: 32

約数和(自身を含む): 34596460800

約数和(自身を除く): 14587483394

約数列:

[1, 2, 11, 19, 22, 38, 209, 263, 418, 526, 2893, 4997, 5786, 9994, 54967, 109934, 182009, 364018, 2002099, 3458171, 4004198, 6916342, 38039881, 47868367, 76079762, 95736734, 526552037, 909498973, 1053104074, 1818997946, 10004488703, 20008977406]

約数ペア:

[(1, 20008977406), (2, 10004488703), (11, 1818997946), (19, 1053104074), (22, 909498973), (38, 526552037), (209, 95736734), (263, 76079762), (418, 47868367), (526, 38039881), (2893, 6916342), (4997, 4004198), (5786, 3458171), (9994, 2002099), (54967, 364018), (109934, 182009)]