20199100803

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1882313}}^1$

素因数の和:1882403

約数の個数: 24

約数和(自身を含む): 31758401808

約数和(自身を除く): 11559301005

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 10731, 1882313, 5646939, 13176191, 39528573, 92233337, 137408849, 276700011, 412226547, 961861943, 2885585829, 6733033601, 20199100803]

約数ペア:

[(1, 20199100803), (3, 6733033601), (7, 2885585829), (21, 961861943), (49, 412226547), (73, 276700011), (147, 137408849), (219, 92233337), (511, 39528573), (1533, 13176191), (3577, 5646939), (10731, 1882313)]