20145803721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1\times {\mathrm{4703}}^1$

素因数の和:5285

約数の個数: 32

約数和(自身を含む): 28491939840

約数和(自身を除く): 8346136119

約数列:

[1, 3, 19, 57, 223, 337, 669, 1011, 4237, 4703, 6403, 12711, 14109, 19209, 75151, 89357, 225453, 268071, 1048769, 1427869, 1584911, 3146307, 4283607, 4754733, 19926611, 30113309, 59779833, 90339927, 353435153, 1060305459, 6715267907, 20145803721]

約数ペア:

[(1, 20145803721), (3, 6715267907), (19, 1060305459), (57, 353435153), (223, 90339927), (337, 59779833), (669, 30113309), (1011, 19926611), (4237, 4754733), (4703, 4283607), (6403, 3146307), (12711, 1584911), (14109, 1427869), (19209, 1048769), (75151, 268071), (89357, 225453)]