20865924

素因数分解:

$2^2\times 3^5\times {\mathrm{21467}}^1$

素因数の和:21486

約数の個数: 36

約数和(自身を含む): 54700464

約数和(自身を除く): 33834540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21467, 42934, 64401, 85868, 128802, 193203, 257604, 386406, 579609, 772812, 1159218, 1738827, 2318436, 3477654, 5216481, 6955308, 10432962, 20865924]

約数ペア:

[(1, 20865924), (2, 10432962), (3, 6955308), (4, 5216481), (6, 3477654), (9, 2318436), (12, 1738827), (18, 1159218), (27, 772812), (36, 579609), (54, 386406), (81, 257604), (108, 193203), (162, 128802), (243, 85868), (324, 64401), (486, 42934), (972, 21467)]