20093940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 43127820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 127, 135, 180, 254, 270, 293, 381, 508, 540, 586, 635, 762, 879, 1143, 1172, 1270, 1465, 1524, 1758, 1905, 2286, 2540, 2637, 2930, 3429, 3516, 3810, 4395, 4572, 5274, 5715, 5860, 6858, 7620, 7911, 8790, 10548, 11430, 13185, 13716, 15822, 17145, 17580, 22860, 26370, 31644, 34290, 37211, 39555, 52740, 68580, 74422, 79110, 111633, 148844, 158220, 186055, 223266, 334899, 372110, 446532, 558165, 669798, 744220, 1004697, 1116330, 1339596, 1674495, 2009394, 2232660, 3348990, 4018788, 5023485, 6697980, 10046970, 20093940]

約数ペア:

[(1, 20093940), (2, 10046970), (3, 6697980), (4, 5023485), (5, 4018788), (6, 3348990), (9, 2232660), (10, 2009394), (12, 1674495), (15, 1339596), (18, 1116330), (20, 1004697), (27, 744220), (30, 669798), (36, 558165), (45, 446532), (54, 372110), (60, 334899), (90, 223266), (108, 186055), (127, 158220), (135, 148844), (180, 111633), (254, 79110), (270, 74422), (293, 68580), (381, 52740), (508, 39555), (540, 37211), (586, 34290), (635, 31644), (762, 26370), (879, 22860), (1143, 17580), (1172, 17145), (1270, 15822), (1465, 13716), (1524, 13185), (1758, 11430), (1905, 10548), (2286, 8790), (2540, 7911), (2637, 7620), (2930, 6858), (3429, 5860), (3516, 5715), (3810, 5274), (4395, 4572)]