20826882

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2252

約数の個数: 40

約数和(自身を含む): 47480400

約数和(自身を除く): 26653518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 354, 531, 1062, 1593, 2179, 3186, 4358, 4779, 6537, 9558, 13074, 19611, 39222, 58833, 117666, 128561, 176499, 257122, 352998, 385683, 771366, 1157049, 2314098, 3471147, 6942294, 10413441, 20826882]

約数ペア:

[(1, 20826882), (2, 10413441), (3, 6942294), (6, 3471147), (9, 2314098), (18, 1157049), (27, 771366), (54, 385683), (59, 352998), (81, 257122), (118, 176499), (162, 128561), (177, 117666), (354, 58833), (531, 39222), (1062, 19611), (1593, 13074), (2179, 9558), (3186, 6537), (4358, 4779)]