20308624

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1013}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 45264960

約数和(自身を除く): 24956336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 1013, 1253, 1432, 2026, 2506, 2864, 4052, 5012, 7091, 8104, 10024, 14182, 16208, 20048, 28364, 56728, 113456, 181327, 362654, 725308, 1269289, 1450616, 2538578, 2901232, 5077156, 10154312, 20308624]

約数ペア:

[(1, 20308624), (2, 10154312), (4, 5077156), (7, 2901232), (8, 2538578), (14, 1450616), (16, 1269289), (28, 725308), (56, 362654), (112, 181327), (179, 113456), (358, 56728), (716, 28364), (1013, 20048), (1253, 16208), (1432, 14182), (2026, 10024), (2506, 8104), (2864, 7091), (4052, 5012)]