20317068

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:948

約数の個数: 60

約数和(自身を含む): 53903080

約数和(自身を除く): 33586012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 859, 876, 1314, 1718, 1971, 2577, 2628, 3436, 3942, 5154, 5913, 7731, 7884, 10308, 11826, 15462, 23193, 23652, 30924, 46386, 62707, 69579, 92772, 125414, 139158, 188121, 250828, 278316, 376242, 564363, 752484, 1128726, 1693089, 2257452, 3386178, 5079267, 6772356, 10158534, 20317068]

約数ペア:

[(1, 20317068), (2, 10158534), (3, 6772356), (4, 5079267), (6, 3386178), (9, 2257452), (12, 1693089), (18, 1128726), (27, 752484), (36, 564363), (54, 376242), (73, 278316), (81, 250828), (108, 188121), (146, 139158), (162, 125414), (219, 92772), (292, 69579), (324, 62707), (438, 46386), (657, 30924), (859, 23652), (876, 23193), (1314, 15462), (1718, 11826), (1971, 10308), (2577, 7884), (2628, 7731), (3436, 5913), (3942, 5154)]