20131254

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 54072480

約数和(自身を除く): 33941226

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 79, 81, 99, 117, 121, 143, 158, 162, 198, 234, 237, 242, 286, 297, 351, 363, 429, 474, 594, 702, 711, 726, 858, 869, 891, 1027, 1053, 1089, 1287, 1422, 1573, 1738, 1782, 2054, 2106, 2133, 2178, 2574, 2607, 3081, 3146, 3267, 3861, 4266, 4719, 5214, 6162, 6399, 6534, 7722, 7821, 9243, 9438, 9559, 9801, 11297, 11583, 12798, 14157, 15642, 18486, 19118, 19602, 22594, 23166, 23463, 27729, 28314, 28677, 33891, 42471, 46926, 55458, 57354, 67782, 70389, 83187, 84942, 86031, 101673, 124267, 127413, 140778, 166374, 172062, 203346, 248534, 254826, 258093, 305019, 372801, 516186, 610038, 745602, 774279, 915057, 1118403, 1548558, 1830114, 2236806, 3355209, 6710418, 10065627, 20131254]

約数ペア:

[(1, 20131254), (2, 10065627), (3, 6710418), (6, 3355209), (9, 2236806), (11, 1830114), (13, 1548558), (18, 1118403), (22, 915057), (26, 774279), (27, 745602), (33, 610038), (39, 516186), (54, 372801), (66, 305019), (78, 258093), (79, 254826), (81, 248534), (99, 203346), (117, 172062), (121, 166374), (143, 140778), (158, 127413), (162, 124267), (198, 101673), (234, 86031), (237, 84942), (242, 83187), (286, 70389), (297, 67782), (351, 57354), (363, 55458), (429, 46926), (474, 42471), (594, 33891), (702, 28677), (711, 28314), (726, 27729), (858, 23463), (869, 23166), (891, 22594), (1027, 19602), (1053, 19118), (1089, 18486), (1287, 15642), (1422, 14157), (1573, 12798), (1738, 11583), (1782, 11297), (2054, 9801), (2106, 9559), (2133, 9438), (2178, 9243), (2574, 7821), (2607, 7722), (3081, 6534), (3146, 6399), (3267, 6162), (3861, 5214), (4266, 4719)]