20253156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 61544448

約数和(自身を除く): 41291292

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 924, 953, 966, 1012, 1518, 1771, 1906, 1932, 2859, 3036, 3542, 3812, 5313, 5718, 6671, 7084, 10483, 10626, 11436, 13342, 20013, 20966, 21252, 21919, 26684, 31449, 40026, 41932, 43838, 62898, 65757, 73381, 80052, 87676, 125796, 131514, 146762, 153433, 220143, 241109, 263028, 293524, 306866, 440286, 460299, 482218, 613732, 723327, 880572, 920598, 964436, 1446654, 1687763, 1841196, 2893308, 3375526, 5063289, 6751052, 10126578, 20253156]

約数ペア:

[(1, 20253156), (2, 10126578), (3, 6751052), (4, 5063289), (6, 3375526), (7, 2893308), (11, 1841196), (12, 1687763), (14, 1446654), (21, 964436), (22, 920598), (23, 880572), (28, 723327), (33, 613732), (42, 482218), (44, 460299), (46, 440286), (66, 306866), (69, 293524), (77, 263028), (84, 241109), (92, 220143), (132, 153433), (138, 146762), (154, 131514), (161, 125796), (231, 87676), (253, 80052), (276, 73381), (308, 65757), (322, 62898), (462, 43838), (483, 41932), (506, 40026), (644, 31449), (759, 26684), (924, 21919), (953, 21252), (966, 20966), (1012, 20013), (1518, 13342), (1771, 11436), (1906, 10626), (1932, 10483), (2859, 7084), (3036, 6671), (3542, 5718), (3812, 5313)]