20093645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 28667520

約数和(自身を除く): 8573875

約数列:

[1, 5, 11, 13, 55, 65, 143, 157, 179, 715, 785, 895, 1727, 1969, 2041, 2327, 8635, 9845, 10205, 11635, 22451, 25597, 28103, 112255, 127985, 140515, 309133, 365339, 1545665, 1826695, 4018729, 20093645]

約数ペア:

[(1, 20093645), (5, 4018729), (11, 1826695), (13, 1545665), (55, 365339), (65, 309133), (143, 140515), (157, 127985), (179, 112255), (715, 28103), (785, 25597), (895, 22451), (1727, 11635), (1969, 10205), (2041, 9845), (2327, 8635)]