20766466

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 37416960

約数和(自身を除く): 16650494

約数列:

[1, 2, 7, 14, 31, 59, 62, 118, 217, 413, 434, 811, 826, 1622, 1829, 3658, 5677, 11354, 12803, 25141, 25606, 47849, 50282, 95698, 175987, 334943, 351974, 669886, 1483319, 2966638, 10383233, 20766466]

約数ペア:

[(1, 20766466), (2, 10383233), (7, 2966638), (14, 1483319), (31, 669886), (59, 351974), (62, 334943), (118, 175987), (217, 95698), (413, 50282), (434, 47849), (811, 25606), (826, 25141), (1622, 12803), (1829, 11354), (3658, 5677)]