20236860215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{12163}}^1$

素因数の和:12384

約数の個数: 48

約数和(自身を含む): 28849115520

約数和(自身を除く): 8612255305

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 179, 715, 845, 895, 1859, 1969, 2327, 9295, 9845, 11635, 12163, 25597, 30251, 60815, 127985, 133793, 151255, 158119, 332761, 668965, 790595, 1663805, 1739309, 2055547, 2177177, 8696545, 10277735, 10885885, 22611017, 23948947, 28303301, 113055085, 119744735, 141516505, 311336311, 367942913, 1556681555, 1839714565, 4047372043, 20236860215]

約数ペア:

[(1, 20236860215), (5, 4047372043), (11, 1839714565), (13, 1556681555), (55, 367942913), (65, 311336311), (143, 141516505), (169, 119744735), (179, 113055085), (715, 28303301), (845, 23948947), (895, 22611017), (1859, 10885885), (1969, 10277735), (2327, 8696545), (9295, 2177177), (9845, 2055547), (11635, 1739309), (12163, 1663805), (25597, 790595), (30251, 668965), (60815, 332761), (127985, 158119), (133793, 151255)]