20590914978

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{250919}}^1$

素因数の和:251071

約数の個数: 48

約数和(自身を含む): 46032779520

約数和(自身を除く): 25441864542

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 97, 141, 194, 282, 291, 423, 582, 846, 873, 1746, 4559, 9118, 13677, 27354, 41031, 82062, 250919, 501838, 752757, 1505514, 2258271, 4516542, 11793193, 23586386, 24339143, 35379579, 48678286, 70759158, 73017429, 106138737, 146034858, 212277474, 219052287, 438104574, 1143939721, 2287879442, 3431819163, 6863638326, 10295457489, 20590914978]

約数ペア:

[(1, 20590914978), (2, 10295457489), (3, 6863638326), (6, 3431819163), (9, 2287879442), (18, 1143939721), (47, 438104574), (94, 219052287), (97, 212277474), (141, 146034858), (194, 106138737), (282, 73017429), (291, 70759158), (423, 48678286), (582, 35379579), (846, 24339143), (873, 23586386), (1746, 11793193), (4559, 4516542), (9118, 2258271), (13677, 1505514), (27354, 752757), (41031, 501838), (82062, 250919)]