20145834247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2315347}}^1$

素因数の和:2315478

約数の個数: 16

約数和(自身を含む): 25339168512

約数和(自身を除く): 5193334265

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 2315347, 16207429, 25468817, 178281719, 261634211, 1831439477, 2877976321, 20145834247]

約数ペア:

[(1, 20145834247), (7, 2877976321), (11, 1831439477), (77, 261634211), (113, 178281719), (791, 25468817), (1243, 16207429), (8701, 2315347)]