20637162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 56504448

約数和(自身を除く): 35867286

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 63, 78, 86, 91, 117, 126, 129, 182, 234, 258, 273, 293, 301, 387, 546, 559, 586, 602, 774, 819, 879, 903, 1118, 1638, 1677, 1758, 1806, 2051, 2637, 2709, 3354, 3809, 3913, 4102, 5031, 5274, 5418, 6153, 7618, 7826, 10062, 11427, 11739, 12306, 12599, 18459, 22854, 23478, 25198, 26663, 34281, 35217, 36918, 37797, 53326, 68562, 70434, 75594, 79989, 88193, 113391, 159978, 163787, 176386, 226782, 239967, 264579, 327574, 479934, 491361, 529158, 793737, 982722, 1146509, 1474083, 1587474, 2293018, 2948166, 3439527, 6879054, 10318581, 20637162]

約数ペア:

[(1, 20637162), (2, 10318581), (3, 6879054), (6, 3439527), (7, 2948166), (9, 2293018), (13, 1587474), (14, 1474083), (18, 1146509), (21, 982722), (26, 793737), (39, 529158), (42, 491361), (43, 479934), (63, 327574), (78, 264579), (86, 239967), (91, 226782), (117, 176386), (126, 163787), (129, 159978), (182, 113391), (234, 88193), (258, 79989), (273, 75594), (293, 70434), (301, 68562), (387, 53326), (546, 37797), (559, 36918), (586, 35217), (602, 34281), (774, 26663), (819, 25198), (879, 23478), (903, 22854), (1118, 18459), (1638, 12599), (1677, 12306), (1758, 11739), (1806, 11427), (2051, 10062), (2637, 7826), (2709, 7618), (3354, 6153), (3809, 5418), (3913, 5274), (4102, 5031)]