20684096

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{4091}}^1$

素因数の和:4182

約数の個数: 28

約数和(自身を含む): 41574720

約数和(自身を除く): 20890624

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 4091, 5056, 8182, 16364, 32728, 65456, 130912, 261824, 323189, 646378, 1292756, 2585512, 5171024, 10342048, 20684096]

約数ペア:

[(1, 20684096), (2, 10342048), (4, 5171024), (8, 2585512), (16, 1292756), (32, 646378), (64, 323189), (79, 261824), (158, 130912), (316, 65456), (632, 32728), (1264, 16364), (2528, 8182), (4091, 5056)]