20685498

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{202799}}^1$

素因数の和:202821

約数の個数: 16

約数和(自身を含む): 43804800

約数和(自身を除く): 23119302

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 202799, 405598, 608397, 1216794, 3447583, 6895166, 10342749, 20685498]

約数ペア:

[(1, 20685498), (2, 10342749), (3, 6895166), (6, 3447583), (17, 1216794), (34, 608397), (51, 405598), (102, 202799)]