20247426

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 46868640

約数和(自身を除く): 26621214

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 811, 1314, 1387, 1622, 2433, 2774, 4161, 4866, 7299, 8322, 12483, 14598, 15409, 24966, 30818, 46227, 59203, 92454, 118406, 138681, 177609, 277362, 355218, 532827, 1065654, 1124857, 2249714, 3374571, 6749142, 10123713, 20247426]

約数ペア:

[(1, 20247426), (2, 10123713), (3, 6749142), (6, 3374571), (9, 2249714), (18, 1124857), (19, 1065654), (38, 532827), (57, 355218), (73, 277362), (114, 177609), (146, 138681), (171, 118406), (219, 92454), (342, 59203), (438, 46227), (657, 30818), (811, 24966), (1314, 15409), (1387, 14598), (1622, 12483), (2433, 8322), (2774, 7299), (4161, 4866)]