20464635741

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{241}}^1\times {\mathrm{1049}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 30280588800

約数和(自身を除く): 9815953059

約数列:

[1, 3, 11, 33, 121, 223, 241, 363, 669, 723, 1049, 2453, 2651, 3147, 7359, 7953, 11539, 26983, 29161, 34617, 53743, 80949, 87483, 126929, 161229, 233927, 252809, 380787, 591173, 701781, 758427, 1773519, 2573197, 2780899, 6502903, 7719591, 8342697, 19508709, 28305167, 30589889, 56376407, 84915501, 91769667, 169129221, 620140477, 1860421431, 6821545247, 20464635741]

約数ペア:

[(1, 20464635741), (3, 6821545247), (11, 1860421431), (33, 620140477), (121, 169129221), (223, 91769667), (241, 84915501), (363, 56376407), (669, 30589889), (723, 28305167), (1049, 19508709), (2453, 8342697), (2651, 7719591), (3147, 6502903), (7359, 2780899), (7953, 2573197), (11539, 1773519), (26983, 758427), (29161, 701781), (34617, 591173), (53743, 380787), (80949, 252809), (87483, 233927), (126929, 161229)]