20923233

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1433}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 29001216

約数和(自身を除く): 8077983

約数列:

[1, 3, 31, 93, 157, 471, 1433, 4299, 4867, 14601, 44423, 133269, 224981, 674943, 6974411, 20923233]

約数ペア:

[(1, 20923233), (3, 6974411), (31, 674943), (93, 224981), (157, 133269), (471, 44423), (1433, 14601), (4299, 4867)]