20725956

素因数分解:

$2^2\times 3^5\times {\mathrm{21323}}^1$

素因数の和:21342

約数の個数: 36

約数和(自身を含む): 54333552

約数和(自身を除く): 33607596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21323, 42646, 63969, 85292, 127938, 191907, 255876, 383814, 575721, 767628, 1151442, 1727163, 2302884, 3454326, 5181489, 6908652, 10362978, 20725956]

約数ペア:

[(1, 20725956), (2, 10362978), (3, 6908652), (4, 5181489), (6, 3454326), (9, 2302884), (12, 1727163), (18, 1151442), (27, 767628), (36, 575721), (54, 383814), (81, 255876), (108, 191907), (162, 127938), (243, 85292), (324, 63969), (486, 42646), (972, 21323)]