20143973795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{144593}}^1$

素因数の和:144775

約数の個数: 32

約数和(自身を含む): 28109073600

約数和(自身を除く): 7965099805

約数列:

[1, 5, 11, 17, 55, 85, 149, 187, 745, 935, 1639, 2533, 8195, 12665, 27863, 139315, 144593, 722965, 1590523, 2458081, 7952615, 12290405, 21544357, 27038891, 107721785, 135194455, 236987927, 366254069, 1184939635, 1831270345, 4028794759, 20143973795]

約数ペア:

[(1, 20143973795), (5, 4028794759), (11, 1831270345), (17, 1184939635), (55, 366254069), (85, 236987927), (149, 135194455), (187, 107721785), (745, 27038891), (935, 21544357), (1639, 12290405), (2533, 7952615), (8195, 2458081), (12665, 1590523), (27863, 722965), (139315, 144593)]