20177246728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1117}}^1\times {\mathrm{52511}}^1$

素因数の和:53677

約数の個数: 32

約数和(自身を含む): 38747554560

約数和(自身を除く): 18570307832

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1117, 2234, 4468, 8936, 48031, 52511, 96062, 105022, 192124, 210044, 384248, 420088, 2257973, 4515946, 9031892, 18063784, 58654787, 117309574, 234619148, 469238296, 2522155841, 5044311682, 10088623364, 20177246728]

約数ペア:

[(1, 20177246728), (2, 10088623364), (4, 5044311682), (8, 2522155841), (43, 469238296), (86, 234619148), (172, 117309574), (344, 58654787), (1117, 18063784), (2234, 9031892), (4468, 4515946), (8936, 2257973), (48031, 420088), (52511, 384248), (96062, 210044), (105022, 192124)]