20380824

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16651}}^1$

素因数の和:16680

約数の個数: 48

約数和(自身を含む): 58448520

約数和(自身を除く): 38067696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16651, 33302, 49953, 66604, 99906, 133208, 149859, 199812, 283067, 299718, 399624, 566134, 599436, 849201, 1132268, 1198872, 1698402, 2264536, 2547603, 3396804, 5095206, 6793608, 10190412, 20380824]

約数ペア:

[(1, 20380824), (2, 10190412), (3, 6793608), (4, 5095206), (6, 3396804), (8, 2547603), (9, 2264536), (12, 1698402), (17, 1198872), (18, 1132268), (24, 849201), (34, 599436), (36, 566134), (51, 399624), (68, 299718), (72, 283067), (102, 199812), (136, 149859), (153, 133208), (204, 99906), (306, 66604), (408, 49953), (612, 33302), (1224, 16651)]