20371536

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{733}}^1$

素因数の和:940

約数の個数: 60

約数和(自身を含む): 57385588

約数和(自身を除く): 37014052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 733, 772, 1158, 1466, 1544, 1737, 2199, 2316, 2932, 3088, 3474, 4398, 4632, 5864, 6597, 6948, 8796, 9264, 11728, 13194, 13896, 17592, 26388, 27792, 35184, 52776, 105552, 141469, 282938, 424407, 565876, 848814, 1131752, 1273221, 1697628, 2263504, 2546442, 3395256, 5092884, 6790512, 10185768, 20371536]

約数ペア:

[(1, 20371536), (2, 10185768), (3, 6790512), (4, 5092884), (6, 3395256), (8, 2546442), (9, 2263504), (12, 1697628), (16, 1273221), (18, 1131752), (24, 848814), (36, 565876), (48, 424407), (72, 282938), (144, 141469), (193, 105552), (386, 52776), (579, 35184), (733, 27792), (772, 26388), (1158, 17592), (1466, 13896), (1544, 13194), (1737, 11728), (2199, 9264), (2316, 8796), (2932, 6948), (3088, 6597), (3474, 5864), (4398, 4632)]