20744857562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1960391}}^1$

素因数の和:1960454

約数の個数: 32

約数和(自身を含む): 37545427584

約数和(自身を除く): 16800570022

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 1960391, 3920782, 21564301, 25485083, 43128602, 50970166, 72534467, 145068934, 280335913, 560671826, 797879137, 942948071, 1595758274, 1885896142, 10372428781, 20744857562]

約数ペア:

[(1, 20744857562), (2, 10372428781), (11, 1885896142), (13, 1595758274), (22, 942948071), (26, 797879137), (37, 560671826), (74, 280335913), (143, 145068934), (286, 72534467), (407, 50970166), (481, 43128602), (814, 25485083), (962, 21564301), (5291, 3920782), (10582, 1960391)]