20841582

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 43092000

約数和(自身を除く): 22250418

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 269, 349, 538, 698, 807, 1047, 1614, 2094, 9953, 12913, 19906, 25826, 29859, 38739, 59718, 77478, 93881, 187762, 281643, 563286, 3473597, 6947194, 10420791, 20841582]

約数ペア:

[(1, 20841582), (2, 10420791), (3, 6947194), (6, 3473597), (37, 563286), (74, 281643), (111, 187762), (222, 93881), (269, 77478), (349, 59718), (538, 38739), (698, 29859), (807, 25826), (1047, 19906), (1614, 12913), (2094, 9953)]