20275452

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4111}}^1$

素因数の和:4258

約数の個数: 36

約数和(自身を含む): 51638496

約数和(自身を除く): 31363044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4111, 4932, 8222, 12333, 16444, 24666, 36999, 49332, 73998, 147996, 563207, 1126414, 1689621, 2252828, 3379242, 5068863, 6758484, 10137726, 20275452]

約数ペア:

[(1, 20275452), (2, 10137726), (3, 6758484), (4, 5068863), (6, 3379242), (9, 2252828), (12, 1689621), (18, 1126414), (36, 563207), (137, 147996), (274, 73998), (411, 49332), (548, 36999), (822, 24666), (1233, 16444), (1644, 12333), (2466, 8222), (4111, 4932)]