20337148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9539}}^1$

素因数の和:9597

約数の個数: 24

約数和(自身を含む): 39266640

約数和(自身を除く): 18929492

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9539, 19078, 38156, 124007, 248014, 391099, 496028, 782198, 1564396, 5084287, 10168574, 20337148]

約数ペア:

[(1, 20337148), (2, 10168574), (4, 5084287), (13, 1564396), (26, 782198), (41, 496028), (52, 391099), (82, 248014), (164, 124007), (533, 38156), (1066, 19078), (2132, 9539)]