20531304

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9833}}^1$

素因数の和:9874

約数の個数: 48

約数和(自身を含む): 57528900

約数和(自身を除く): 36997596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9833, 19666, 29499, 39332, 58998, 78664, 88497, 117996, 176994, 235992, 285157, 353988, 570314, 707976, 855471, 1140628, 1710942, 2281256, 2566413, 3421884, 5132826, 6843768, 10265652, 20531304]

約数ペア:

[(1, 20531304), (2, 10265652), (3, 6843768), (4, 5132826), (6, 3421884), (8, 2566413), (9, 2281256), (12, 1710942), (18, 1140628), (24, 855471), (29, 707976), (36, 570314), (58, 353988), (72, 285157), (87, 235992), (116, 176994), (174, 117996), (232, 88497), (261, 78664), (348, 58998), (522, 39332), (696, 29499), (1044, 19666), (2088, 9833)]