20373516

素因数分解:

$2^2\times 3^2\times {\mathrm{433}}^1\times {\mathrm{1307}}^1$

素因数の和:1750

約数の個数: 36

約数和(自身を含む): 51658152

約数和(自身を除く): 31284636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 433, 866, 1299, 1307, 1732, 2598, 2614, 3897, 3921, 5196, 5228, 7794, 7842, 11763, 15588, 15684, 23526, 47052, 565931, 1131862, 1697793, 2263724, 3395586, 5093379, 6791172, 10186758, 20373516]

約数ペア:

[(1, 20373516), (2, 10186758), (3, 6791172), (4, 5093379), (6, 3395586), (9, 2263724), (12, 1697793), (18, 1131862), (36, 565931), (433, 47052), (866, 23526), (1299, 15684), (1307, 15588), (1732, 11763), (2598, 7842), (2614, 7794), (3897, 5228), (3921, 5196)]