20739968245

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{2287}}^1\times {\mathrm{17609}}^1$

素因数の和:20004

約数の個数: 16

約数和(自身を含む): 25142008320

約数和(自身を除く): 4402040075

約数列:

[1, 5, 103, 515, 2287, 11435, 17609, 88045, 235561, 1177805, 1813727, 9068635, 40271783, 201358915, 4147993649, 20739968245]

約数ペア:

[(1, 20739968245), (5, 4147993649), (103, 201358915), (515, 40271783), (2287, 9068635), (11435, 1813727), (17609, 1177805), (88045, 235561)]