20104232057

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 25323217920

約数和(自身を除く): 5218985863

約数列:

[1, 7, 13, 91, 103, 139, 169, 721, 973, 1183, 1187, 1339, 1807, 8309, 9373, 12649, 14317, 15431, 17407, 23491, 100219, 108017, 121849, 122261, 164437, 164993, 186121, 200603, 855827, 1154951, 1302847, 1404221, 1589393, 2144909, 2419573, 11125751, 15014363, 16937011, 16994279, 20662109, 27883817, 118959953, 144634763, 195186719, 220925627, 1546479389, 2872033151, 20104232057]

約数ペア:

[(1, 20104232057), (7, 2872033151), (13, 1546479389), (91, 220925627), (103, 195186719), (139, 144634763), (169, 118959953), (721, 27883817), (973, 20662109), (1183, 16994279), (1187, 16937011), (1339, 15014363), (1807, 11125751), (8309, 2419573), (9373, 2144909), (12649, 1589393), (14317, 1404221), (15431, 1302847), (17407, 1154951), (23491, 855827), (100219, 200603), (108017, 186121), (121849, 164993), (122261, 164437)]