20924523

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 30944160

約数和(自身を除く): 10019637

約数列:

[1, 3, 9, 89, 151, 173, 267, 453, 519, 801, 1359, 1557, 13439, 15397, 26123, 40317, 46191, 78369, 120951, 138573, 235107, 2324947, 6974841, 20924523]

約数ペア:

[(1, 20924523), (3, 6974841), (9, 2324947), (89, 235107), (151, 138573), (173, 120951), (267, 78369), (453, 46191), (519, 40317), (801, 26123), (1359, 15397), (1557, 13439)]