20236013560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1537691}}^1$

素因数の和:1537756

約数の個数: 64

約数和(自身を含む): 53142635520

約数和(自身を除く): 32906621960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 1537691, 3075382, 6150764, 7688455, 10763837, 12301528, 15376910, 21527674, 30753820, 43055348, 53819185, 61507640, 72271477, 86110696, 107638370, 144542954, 215276740, 289085908, 361357385, 430553480, 505900339, 578171816, 722714770, 1011800678, 1445429540, 2023601356, 2529501695, 2890859080, 4047202712, 5059003390, 10118006780, 20236013560]

約数ペア:

[(1, 20236013560), (2, 10118006780), (4, 5059003390), (5, 4047202712), (7, 2890859080), (8, 2529501695), (10, 2023601356), (14, 1445429540), (20, 1011800678), (28, 722714770), (35, 578171816), (40, 505900339), (47, 430553480), (56, 361357385), (70, 289085908), (94, 215276740), (140, 144542954), (188, 107638370), (235, 86110696), (280, 72271477), (329, 61507640), (376, 53819185), (470, 43055348), (658, 30753820), (940, 21527674), (1316, 15376910), (1645, 12301528), (1880, 10763837), (2632, 7688455), (3290, 6150764), (6580, 3075382), (13160, 1537691)]