20512120666

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1\times {\mathrm{5303}}^1$

素因数の和:6486

約数の個数: 32

約数和(自身を含む): 32287102848

約数和(自身を除く): 11774982182

約数列:

[1, 2, 41, 43, 82, 86, 1097, 1763, 2194, 3526, 5303, 10606, 44977, 47171, 89954, 94342, 217423, 228029, 434846, 456058, 1934011, 3868022, 5817391, 9349189, 11634782, 18698378, 238513031, 250147813, 477026062, 500295626, 10256060333, 20512120666]

約数ペア:

[(1, 20512120666), (2, 10256060333), (41, 500295626), (43, 477026062), (82, 250147813), (86, 238513031), (1097, 18698378), (1763, 11634782), (2194, 9349189), (3526, 5817391), (5303, 3868022), (10606, 1934011), (44977, 456058), (47171, 434846), (89954, 228029), (94342, 217423)]