20185281627

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4429511}}^1$

素因数の和:4429559

約数の個数: 24

約数和(自身を含む): 32317719552

約数和(自身を除く): 12132437925

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 4429511, 13288533, 31006577, 93019731, 137314841, 217046039, 411944523, 651138117, 961203887, 2883611661, 6728427209, 20185281627]

約数ペア:

[(1, 20185281627), (3, 6728427209), (7, 2883611661), (21, 961203887), (31, 651138117), (49, 411944523), (93, 217046039), (147, 137314841), (217, 93019731), (651, 31006577), (1519, 13288533), (4557, 4429511)]