20948166

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3433}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 46977120

約数和(自身を除く): 26028954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 3433, 6102, 6866, 10299, 20598, 30897, 61794, 92691, 185382, 387929, 775858, 1163787, 2327574, 3491361, 6982722, 10474083, 20948166]

約数ペア:

[(1, 20948166), (2, 10474083), (3, 6982722), (6, 3491361), (9, 2327574), (18, 1163787), (27, 775858), (54, 387929), (113, 185382), (226, 92691), (339, 61794), (678, 30897), (1017, 20598), (2034, 10299), (3051, 6866), (3433, 6102)]