20474706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1381}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 46965888

約数和(自身を除く): 26491182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 1381, 2118, 2471, 2762, 4143, 4942, 7413, 8286, 9667, 14826, 19334, 29001, 58002, 487493, 974986, 1462479, 2924958, 3412451, 6824902, 10237353, 20474706]

約数ペア:

[(1, 20474706), (2, 10237353), (3, 6824902), (6, 3412451), (7, 2924958), (14, 1462479), (21, 974986), (42, 487493), (353, 58002), (706, 29001), (1059, 19334), (1381, 14826), (2118, 9667), (2471, 8286), (2762, 7413), (4143, 4942)]