20249544105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21428089}}^1$

素因数の和:21428110

約数の個数: 32

約数和(自身を含む): 41141932800

約数和(自身を除く): 20892388695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21428089, 64284267, 107140445, 149996623, 192852801, 321421335, 449989869, 578558403, 749983115, 964264005, 1349969607, 2249949345, 2892792015, 4049908821, 6749848035, 20249544105]

約数ペア:

[(1, 20249544105), (3, 6749848035), (5, 4049908821), (7, 2892792015), (9, 2249949345), (15, 1349969607), (21, 964264005), (27, 749983115), (35, 578558403), (45, 449989869), (63, 321421335), (105, 192852801), (135, 149996623), (189, 107140445), (315, 64284267), (945, 21428089)]