20433244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4051}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 38915408

約数和(自身を除く): 18482164

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 4051, 5044, 8102, 16204, 52663, 105326, 210652, 392947, 785894, 1571788, 5108311, 10216622, 20433244]

約数ペア:

[(1, 20433244), (2, 10216622), (4, 5108311), (13, 1571788), (26, 785894), (52, 392947), (97, 210652), (194, 105326), (388, 52663), (1261, 16204), (2522, 8102), (4051, 5044)]