20372604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{857}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 54582528

約数和(自身を除く): 34209924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 283, 566, 849, 857, 1132, 1698, 1714, 1981, 2571, 3396, 3428, 3962, 5142, 5943, 5999, 7924, 10284, 11886, 11998, 17997, 23772, 23996, 35994, 71988, 242531, 485062, 727593, 970124, 1455186, 1697717, 2910372, 3395434, 5093151, 6790868, 10186302, 20372604]

約数ペア:

[(1, 20372604), (2, 10186302), (3, 6790868), (4, 5093151), (6, 3395434), (7, 2910372), (12, 1697717), (14, 1455186), (21, 970124), (28, 727593), (42, 485062), (84, 242531), (283, 71988), (566, 35994), (849, 23996), (857, 23772), (1132, 17997), (1698, 11998), (1714, 11886), (1981, 10284), (2571, 7924), (3396, 5999), (3428, 5943), (3962, 5142)]