20155834923

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{472111}}^1$

素因数の和:472247

約数の個数: 32

約数和(自身を含む): 32632381440

約数和(自身を除く): 12476546517

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 6099, 14231, 42693, 472111, 1416333, 3304777, 8970109, 9914331, 26910327, 50515877, 62790763, 151547631, 188372289, 353611139, 959801663, 1060833417, 2879404989, 6718611641, 20155834923]

約数ペア:

[(1, 20155834923), (3, 6718611641), (7, 2879404989), (19, 1060833417), (21, 959801663), (57, 353611139), (107, 188372289), (133, 151547631), (321, 62790763), (399, 50515877), (749, 26910327), (2033, 9914331), (2247, 8970109), (6099, 3304777), (14231, 1416333), (42693, 472111)]