20201053.000000000

素因数分解:

$2^3\times 3^3\times {\mathrm{293}}^1\times {\mathrm{1621}}^1$

素因数の和:1929

約数の個数: 64

約数和(自身を含む): 286120800

約数和(自身を除く): 183530952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 293, 586, 879, 1172, 1621, 1758, 2344, 2637, 3242, 3516, 4863, 5274, 6484, 7032, 7911, 9726, 10548, 12968, 14589, 15822, 19452, 21096, 29178, 31644, 38904, 43767, 58356, 63288, 87534, 116712, 175068, 350136, 474953, 949906, 1424859, 1899812, 2849718, 3799624, 4274577, 5699436, 8549154, 11398872, 12823731, 17098308, 25647462, 34196616, 51294924, 102589848]

約数ペア:

[(1, 102589848), (2, 51294924), (3, 34196616), (4, 25647462), (6, 17098308), (8, 12823731), (9, 11398872), (12, 8549154), (18, 5699436), (24, 4274577), (27, 3799624), (36, 2849718), (54, 1899812), (72, 1424859), (108, 949906), (216, 474953), (293, 350136), (586, 175068), (879, 116712), (1172, 87534), (1621, 63288), (1758, 58356), (2344, 43767), (2637, 38904), (3242, 31644), (3516, 29178), (4863, 21096), (5274, 19452), (6484, 15822), (7032, 14589), (7911, 12968), (9726, 10548)]