20026435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 29034432

約数和(自身を除く): 9007997

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 757, 2035, 2405, 3785, 5291, 8327, 9841, 26455, 28009, 41635, 49205, 108251, 140045, 308099, 364117, 541255, 1540495, 1820585, 4005287, 20026435]

約数ペア:

[(1, 20026435), (5, 4005287), (11, 1820585), (13, 1540495), (37, 541255), (55, 364117), (65, 308099), (143, 140045), (185, 108251), (407, 49205), (481, 41635), (715, 28009), (757, 26455), (2035, 9841), (2405, 8327), (3785, 5291)]