20221073

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 22022400

約数和(自身を除く): 1801327

約数列:

[1, 19, 61, 73, 239, 1159, 1387, 4453, 4541, 14579, 17447, 84607, 277001, 331493, 1064267, 20221073]

約数ペア:

[(1, 20221073), (19, 1064267), (61, 331493), (73, 277001), (239, 84607), (1159, 17447), (1387, 14579), (4453, 4541)]