20170352605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1\times {\mathrm{3881}}^1$

素因数の和:6097

約数の個数: 32

約数和(自身を含む): 26790085728

約数和(自身を除く): 6619733123

約数列:

[1, 5, 13, 37, 65, 185, 481, 2161, 2405, 3881, 10805, 19405, 28093, 50453, 79957, 140465, 143597, 252265, 399785, 717985, 1039441, 1866761, 5197205, 8386841, 9333805, 41934205, 109028933, 310313117, 545144665, 1551565585, 4034070521, 20170352605]

約数ペア:

[(1, 20170352605), (5, 4034070521), (13, 1551565585), (37, 545144665), (65, 310313117), (185, 109028933), (481, 41934205), (2161, 9333805), (2405, 8386841), (3881, 5197205), (10805, 1866761), (19405, 1039441), (28093, 717985), (50453, 399785), (79957, 252265), (140465, 143597)]