20171808204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{826849}}^1$

素因数の和:826982

約数の個数: 48

約数和(自身を含む): 50007888000

約数和(自身を除く): 29836079796

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 1284, 2033, 4066, 6099, 8132, 12198, 24396, 826849, 1653698, 2480547, 3307396, 4961094, 9922188, 15710131, 31420262, 47130393, 62840524, 88472843, 94260786, 176945686, 188521572, 265418529, 353891372, 530837058, 1061674116, 1680984017, 3361968034, 5042952051, 6723936068, 10085904102, 20171808204]

約数ペア:

[(1, 20171808204), (2, 10085904102), (3, 6723936068), (4, 5042952051), (6, 3361968034), (12, 1680984017), (19, 1061674116), (38, 530837058), (57, 353891372), (76, 265418529), (107, 188521572), (114, 176945686), (214, 94260786), (228, 88472843), (321, 62840524), (428, 47130393), (642, 31420262), (1284, 15710131), (2033, 9922188), (4066, 4961094), (6099, 3307396), (8132, 2480547), (12198, 1653698), (24396, 826849)]