20452467

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 32624640

約数和(自身を除く): 12172173

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 267, 353, 623, 651, 1059, 1869, 2471, 2759, 7413, 8277, 10943, 19313, 31417, 32829, 57939, 76601, 94251, 219919, 229803, 659757, 973927, 2921781, 6817489, 20452467]

約数ペア:

[(1, 20452467), (3, 6817489), (7, 2921781), (21, 973927), (31, 659757), (89, 229803), (93, 219919), (217, 94251), (267, 76601), (353, 57939), (623, 32829), (651, 31417), (1059, 19313), (1869, 10943), (2471, 8277), (2759, 7413)]