20644326

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36997}}^1$

素因数の和:37036

約数の個数: 24

約数和(自身を含む): 46173504

約数和(自身を除く): 25529178

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 36997, 73994, 110991, 221982, 332973, 665946, 1146907, 2293814, 3440721, 6881442, 10322163, 20644326]

約数ペア:

[(1, 20644326), (2, 10322163), (3, 6881442), (6, 3440721), (9, 2293814), (18, 1146907), (31, 665946), (62, 332973), (93, 221982), (186, 110991), (279, 73994), (558, 36997)]