20507382

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23251}}^1$

素因数の和:23273

約数の個数: 36

約数和(自身を含む): 51689196

約数和(自身を除く): 31181814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23251, 46502, 69753, 139506, 162757, 209259, 325514, 418518, 488271, 976542, 1139299, 1464813, 2278598, 2929626, 3417897, 6835794, 10253691, 20507382]

約数ペア:

[(1, 20507382), (2, 10253691), (3, 6835794), (6, 3417897), (7, 2929626), (9, 2278598), (14, 1464813), (18, 1139299), (21, 976542), (42, 488271), (49, 418518), (63, 325514), (98, 209259), (126, 162757), (147, 139506), (294, 69753), (441, 46502), (882, 23251)]