20935866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{991}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 47996928

約数和(自身を除く): 27061062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503, 991, 1006, 1509, 1982, 2973, 3018, 3521, 5946, 6937, 7042, 10563, 13874, 20811, 21126, 41622, 498473, 996946, 1495419, 2990838, 3489311, 6978622, 10467933, 20935866]

約数ペア:

[(1, 20935866), (2, 10467933), (3, 6978622), (6, 3489311), (7, 2990838), (14, 1495419), (21, 996946), (42, 498473), (503, 41622), (991, 21126), (1006, 20811), (1509, 13874), (1982, 10563), (2973, 7042), (3018, 6937), (3521, 5946)]