20382016

素因数分解:

$2^6\times {\mathrm{167}}^1\times {\mathrm{1907}}^1$

素因数の和:2086

約数の個数: 28

約数和(自身を含む): 40709088

約数和(自身を除く): 20327072

約数列:

[1, 2, 4, 8, 16, 32, 64, 167, 334, 668, 1336, 1907, 2672, 3814, 5344, 7628, 10688, 15256, 30512, 61024, 122048, 318469, 636938, 1273876, 2547752, 5095504, 10191008, 20382016]

約数ペア:

[(1, 20382016), (2, 10191008), (4, 5095504), (8, 2547752), (16, 1273876), (32, 636938), (64, 318469), (167, 122048), (334, 61024), (668, 30512), (1336, 15256), (1907, 10688), (2672, 7628), (3814, 5344)]