20760012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6337}}^1$

素因数の和:6367

約数の個数: 72

約数和(自身を含む): 64596896

約数和(自身を除く): 43836884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6337, 12674, 19011, 25348, 38022, 44359, 57033, 76044, 82381, 88718, 114066, 133077, 164762, 177436, 228132, 247143, 266154, 329524, 399231, 494286, 532308, 576667, 741429, 798462, 988572, 1153334, 1482858, 1596924, 1730001, 2306668, 2965716, 3460002, 5190003, 6920004, 10380006, 20760012]

約数ペア:

[(1, 20760012), (2, 10380006), (3, 6920004), (4, 5190003), (6, 3460002), (7, 2965716), (9, 2306668), (12, 1730001), (13, 1596924), (14, 1482858), (18, 1153334), (21, 988572), (26, 798462), (28, 741429), (36, 576667), (39, 532308), (42, 494286), (52, 399231), (63, 329524), (78, 266154), (84, 247143), (91, 228132), (117, 177436), (126, 164762), (156, 133077), (182, 114066), (234, 88718), (252, 82381), (273, 76044), (364, 57033), (468, 44359), (546, 38022), (819, 25348), (1092, 19011), (1638, 12674), (3276, 6337)]