20194038761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1\times {\mathrm{809}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 23220691200

約数和(自身を除く): 3026652439

約数列:

[1, 13, 17, 179, 221, 631, 809, 2327, 3043, 8203, 10517, 10727, 13753, 39559, 112949, 139451, 144811, 178789, 510479, 1468337, 1882543, 1920133, 2461787, 6636227, 8678143, 24961729, 32003231, 91375741, 112815859, 1187884633, 1553387597, 20194038761]

約数ペア:

[(1, 20194038761), (13, 1553387597), (17, 1187884633), (179, 112815859), (221, 91375741), (631, 32003231), (809, 24961729), (2327, 8678143), (3043, 6636227), (8203, 2461787), (10517, 1920133), (10727, 1882543), (13753, 1468337), (39559, 510479), (112949, 178789), (139451, 144811)]