20968242

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 44613504

約数和(自身を除く): 23645262

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 311, 622, 661, 933, 1322, 1866, 1983, 3966, 5287, 10574, 11237, 15861, 22474, 31722, 33711, 67422, 205571, 411142, 616713, 1233426, 3494707, 6989414, 10484121, 20968242]

約数ペア:

[(1, 20968242), (2, 10484121), (3, 6989414), (6, 3494707), (17, 1233426), (34, 616713), (51, 411142), (102, 205571), (311, 67422), (622, 33711), (661, 31722), (933, 22474), (1322, 15861), (1866, 11237), (1983, 10574), (3966, 5287)]