20936344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18301}}^1$

素因数の和:18331

約数の個数: 32

約数和(自身を含む): 46121040

約数和(自身を除く): 25184696

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 18301, 36602, 73204, 146408, 201311, 237913, 402622, 475826, 805244, 951652, 1610488, 1903304, 2617043, 5234086, 10468172, 20936344]

約数ペア:

[(1, 20936344), (2, 10468172), (4, 5234086), (8, 2617043), (11, 1903304), (13, 1610488), (22, 951652), (26, 805244), (44, 475826), (52, 402622), (88, 237913), (104, 201311), (143, 146408), (286, 73204), (572, 36602), (1144, 18301)]