20131531758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{121343}}^1$

素因数の和:122073

約数の個数: 48

約数和(自身を含む): 47040215040

約数和(自身を除く): 26908683282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 709, 1418, 2127, 4254, 6381, 9217, 12762, 18434, 27651, 55302, 82953, 121343, 165906, 242686, 364029, 728058, 1092087, 1577459, 2184174, 3154918, 4732377, 9464754, 14197131, 28394262, 86032187, 172064374, 258096561, 516193122, 774289683, 1118418431, 1548579366, 2236836862, 3355255293, 6710510586, 10065765879, 20131531758]

約数ペア:

[(1, 20131531758), (2, 10065765879), (3, 6710510586), (6, 3355255293), (9, 2236836862), (13, 1548579366), (18, 1118418431), (26, 774289683), (39, 516193122), (78, 258096561), (117, 172064374), (234, 86032187), (709, 28394262), (1418, 14197131), (2127, 9464754), (4254, 4732377), (6381, 3154918), (9217, 2184174), (12762, 1577459), (18434, 1092087), (27651, 728058), (55302, 364029), (82953, 242686), (121343, 165906)]