20773782

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 47324160

約数和(自身を除く): 26550378

約数列:

[1, 2, 3, 6, 9, 18, 31, 59, 62, 93, 118, 177, 186, 279, 354, 531, 558, 631, 1062, 1262, 1829, 1893, 3658, 3786, 5487, 5679, 10974, 11358, 16461, 19561, 32922, 37229, 39122, 58683, 74458, 111687, 117366, 176049, 223374, 335061, 352098, 670122, 1154099, 2308198, 3462297, 6924594, 10386891, 20773782]

約数ペア:

[(1, 20773782), (2, 10386891), (3, 6924594), (6, 3462297), (9, 2308198), (18, 1154099), (31, 670122), (59, 352098), (62, 335061), (93, 223374), (118, 176049), (177, 117366), (186, 111687), (279, 74458), (354, 58683), (531, 39122), (558, 37229), (631, 32922), (1062, 19561), (1262, 16461), (1829, 11358), (1893, 10974), (3658, 5679), (3786, 5487)]