20688534

素因数分解:

$2^1\times 3^5\times {\mathrm{42569}}^1$

素因数の和:42586

約数の個数: 24

約数和(自身を含む): 46486440

約数和(自身を除く): 25797906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42569, 85138, 127707, 255414, 383121, 766242, 1149363, 2298726, 3448089, 6896178, 10344267, 20688534]

約数ペア:

[(1, 20688534), (2, 10344267), (3, 6896178), (6, 3448089), (9, 2298726), (18, 1149363), (27, 766242), (54, 383121), (81, 255414), (162, 127707), (243, 85138), (486, 42569)]