20105724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 49777280

約数和(自身を除く): 29671556

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 163, 228, 326, 489, 541, 652, 978, 1082, 1623, 1956, 2164, 3097, 3246, 6194, 6492, 9291, 10279, 12388, 18582, 20558, 30837, 37164, 41116, 61674, 88183, 123348, 176366, 264549, 352732, 529098, 1058196, 1675477, 3350954, 5026431, 6701908, 10052862, 20105724]

約数ペア:

[(1, 20105724), (2, 10052862), (3, 6701908), (4, 5026431), (6, 3350954), (12, 1675477), (19, 1058196), (38, 529098), (57, 352732), (76, 264549), (114, 176366), (163, 123348), (228, 88183), (326, 61674), (489, 41116), (541, 37164), (652, 30837), (978, 20558), (1082, 18582), (1623, 12388), (1956, 10279), (2164, 9291), (3097, 6492), (3246, 6194)]