20455458658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{157867}}^1$

素因数の和:158026

約数の個数: 32

約数和(自身を含む): 33690294144

約数和(自身を除く): 13234835486

約数列:

[1, 2, 17, 34, 37, 74, 103, 206, 629, 1258, 1751, 3502, 3811, 7622, 64787, 129574, 157867, 315734, 2683739, 5367478, 5841079, 11682158, 16260301, 32520602, 99298343, 198596686, 276425117, 552850234, 601631137, 1203262274, 10227729329, 20455458658]

約数ペア:

[(1, 20455458658), (2, 10227729329), (17, 1203262274), (34, 601631137), (37, 552850234), (74, 276425117), (103, 198596686), (206, 99298343), (629, 32520602), (1258, 16260301), (1751, 11682158), (3502, 5841079), (3811, 5367478), (7622, 2683739), (64787, 315734), (129574, 157867)]