20056908963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{50773}}^1$

素因数の和:52243

約数の個数: 32

約数和(自身を含む): 32937296896

約数和(自身を除く): 12880387933

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1447, 4341, 10129, 18811, 30387, 50773, 56433, 131677, 152319, 355411, 395031, 660049, 1066233, 1980147, 4620343, 13861029, 73468531, 220405593, 514279717, 955090903, 1542839151, 2865272709, 6685636321, 20056908963]

約数ペア:

[(1, 20056908963), (3, 6685636321), (7, 2865272709), (13, 1542839151), (21, 955090903), (39, 514279717), (91, 220405593), (273, 73468531), (1447, 13861029), (4341, 4620343), (10129, 1980147), (18811, 1066233), (30387, 660049), (50773, 395031), (56433, 355411), (131677, 152319)]