20031786

素因数分解:

$2^1\times 3^4\times {\mathrm{123653}}^1$

素因数の和:123667

約数の個数: 20

約数和(自身を含む): 44886402

約数和(自身を除く): 24854616

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 123653, 247306, 370959, 741918, 1112877, 2225754, 3338631, 6677262, 10015893, 20031786]

約数ペア:

[(1, 20031786), (2, 10015893), (3, 6677262), (6, 3338631), (9, 2225754), (18, 1112877), (27, 741918), (54, 370959), (81, 247306), (162, 123653)]