20512125241

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 22440304640

約数和(自身を除く): 1928179399

約数列:

[1, 19, 67, 73, 103, 1273, 1387, 1957, 2143, 4891, 6901, 7519, 40717, 92929, 131119, 142861, 143581, 156439, 220729, 503773, 2728039, 2972341, 4193851, 9571687, 10481413, 14788843, 16113217, 199146847, 280988017, 306151123, 1079585539, 20512125241]

約数ペア:

[(1, 20512125241), (19, 1079585539), (67, 306151123), (73, 280988017), (103, 199146847), (1273, 16113217), (1387, 14788843), (1957, 10481413), (2143, 9571687), (4891, 4193851), (6901, 2972341), (7519, 2728039), (40717, 503773), (92929, 220729), (131119, 156439), (142861, 143581)]