20182958859

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{100987}}^1$

素因数の和:101335

約数の個数: 32

約数和(自身を含む): 31850807296

約数和(自身を除く): 11667848437

約数列:

[1, 3, 7, 21, 31, 93, 217, 307, 651, 921, 2149, 6447, 9517, 28551, 66619, 100987, 199857, 302961, 706909, 2120727, 3130597, 9391791, 21914179, 31003009, 65742537, 93009027, 217021063, 651063189, 961093279, 2883279837, 6727652953, 20182958859]

約数ペア:

[(1, 20182958859), (3, 6727652953), (7, 2883279837), (21, 961093279), (31, 651063189), (93, 217021063), (217, 93009027), (307, 65742537), (651, 31003009), (921, 21914179), (2149, 9391791), (6447, 3130597), (9517, 2120727), (28551, 706909), (66619, 302961), (100987, 199857)]