20176946624

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{1650601}}^1$

素因数の和:1650804

約数の個数: 28

約数和(自身を含む): 40248279168

約数和(自身を除く): 20071332544

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 3056, 6112, 12224, 1650601, 3301202, 6602404, 13204808, 26409616, 52819232, 105638464, 315264791, 630529582, 1261059164, 2522118328, 5044236656, 10088473312, 20176946624]

約数ペア:

[(1, 20176946624), (2, 10088473312), (4, 5044236656), (8, 2522118328), (16, 1261059164), (32, 630529582), (64, 315264791), (191, 105638464), (382, 52819232), (764, 26409616), (1528, 13204808), (3056, 6602404), (6112, 3301202), (12224, 1650601)]