20699041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 23579136

約数和(自身を除く): 2880095

約数列:

[1, 11, 31, 101, 341, 601, 1111, 3131, 6611, 18631, 34441, 60701, 204941, 667711, 1881731, 20699041]

約数ペア:

[(1, 20699041), (11, 1881731), (31, 667711), (101, 204941), (341, 60701), (601, 34441), (1111, 18631), (3131, 6611)]