20163206

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6637}}^1$

素因数の和:6684

約数の個数: 24

約数和(自身を含む): 36323136

約数和(自身を除く): 16159930

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 6637, 13274, 46459, 92918, 205747, 325213, 411494, 650426, 1440229, 2880458, 10081603, 20163206]

約数ペア:

[(1, 20163206), (2, 10081603), (7, 2880458), (14, 1440229), (31, 650426), (49, 411494), (62, 325213), (98, 205747), (217, 92918), (434, 46459), (1519, 13274), (3038, 6637)]