20104290723

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{2027}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 29906997120

約数和(自身を除く): 9802706397

約数列:

[1, 3, 11, 33, 89, 121, 267, 307, 363, 921, 979, 2027, 2937, 3377, 6081, 10131, 10769, 22297, 27323, 32307, 37147, 66891, 81969, 111441, 180403, 245267, 300553, 541209, 622289, 735801, 901659, 1866867, 1984433, 3306083, 5953299, 6845179, 9918249, 20535537, 21828763, 55383721, 65486289, 75296969, 166151163, 225890907, 609220931, 1827662793, 6701430241, 20104290723]

約数ペア:

[(1, 20104290723), (3, 6701430241), (11, 1827662793), (33, 609220931), (89, 225890907), (121, 166151163), (267, 75296969), (307, 65486289), (363, 55383721), (921, 21828763), (979, 20535537), (2027, 9918249), (2937, 6845179), (3377, 5953299), (6081, 3306083), (10131, 1984433), (10769, 1866867), (22297, 901659), (27323, 735801), (32307, 622289), (37147, 541209), (66891, 300553), (81969, 245267), (111441, 180403)]