20854086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2953}}^1$

素因数の和:3076

約数の個数: 32

約数和(自身を含む): 45940608

約数和(自身を除く): 25086522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 2354, 2953, 3531, 5906, 7062, 8859, 17718, 32483, 64966, 97449, 194898, 315971, 631942, 947913, 1895826, 3475681, 6951362, 10427043, 20854086]

約数ペア:

[(1, 20854086), (2, 10427043), (3, 6951362), (6, 3475681), (11, 1895826), (22, 947913), (33, 631942), (66, 315971), (107, 194898), (214, 97449), (321, 64966), (642, 32483), (1177, 17718), (2354, 8859), (2953, 7062), (3531, 5906)]