20242172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 37865520

約数和(自身を除く): 17623348

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2731, 3706, 5462, 7412, 10924, 46427, 92854, 185708, 297679, 595358, 1190716, 5060543, 10121086, 20242172]

約数ペア:

[(1, 20242172), (2, 10121086), (4, 5060543), (17, 1190716), (34, 595358), (68, 297679), (109, 185708), (218, 92854), (436, 46427), (1853, 10924), (2731, 7412), (3706, 5462)]