20940612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 61737984

約数和(自身を除く): 40797372

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 131, 132, 154, 173, 231, 262, 308, 346, 393, 462, 519, 524, 692, 786, 917, 924, 1038, 1211, 1441, 1572, 1834, 1903, 2076, 2422, 2751, 2882, 3633, 3668, 3806, 4323, 4844, 5502, 5709, 5764, 7266, 7612, 8646, 10087, 11004, 11418, 13321, 14532, 17292, 20174, 22663, 22836, 26642, 30261, 39963, 40348, 45326, 53284, 60522, 67989, 79926, 90652, 121044, 135978, 158641, 159852, 249293, 271956, 317282, 475923, 498586, 634564, 747879, 951846, 997172, 1495758, 1745051, 1903692, 2991516, 3490102, 5235153, 6980204, 10470306, 20940612]

約数ペア:

[(1, 20940612), (2, 10470306), (3, 6980204), (4, 5235153), (6, 3490102), (7, 2991516), (11, 1903692), (12, 1745051), (14, 1495758), (21, 997172), (22, 951846), (28, 747879), (33, 634564), (42, 498586), (44, 475923), (66, 317282), (77, 271956), (84, 249293), (131, 159852), (132, 158641), (154, 135978), (173, 121044), (231, 90652), (262, 79926), (308, 67989), (346, 60522), (393, 53284), (462, 45326), (519, 40348), (524, 39963), (692, 30261), (786, 26642), (917, 22836), (924, 22663), (1038, 20174), (1211, 17292), (1441, 14532), (1572, 13321), (1834, 11418), (1903, 11004), (2076, 10087), (2422, 8646), (2751, 7612), (2882, 7266), (3633, 5764), (3668, 5709), (3806, 5502), (4323, 4844)]