20605938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{751}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 23250702

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 269, 538, 751, 807, 1502, 1614, 2253, 4506, 4573, 9146, 12767, 13719, 25534, 27438, 38301, 76602, 202019, 404038, 606057, 1212114, 3434323, 6868646, 10302969, 20605938]

約数ペア:

[(1, 20605938), (2, 10302969), (3, 6868646), (6, 3434323), (17, 1212114), (34, 606057), (51, 404038), (102, 202019), (269, 76602), (538, 38301), (751, 27438), (807, 25534), (1502, 13719), (1614, 12767), (2253, 9146), (4506, 4573)]