20608476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245339}}^1$

素因数の和:245353

約数の個数: 24

約数和(自身を含む): 54956160

約数和(自身を除く): 34347684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245339, 490678, 736017, 981356, 1472034, 1717373, 2944068, 3434746, 5152119, 6869492, 10304238, 20608476]

約数ペア:

[(1, 20608476), (2, 10304238), (3, 6869492), (4, 5152119), (6, 3434746), (7, 2944068), (12, 1717373), (14, 1472034), (21, 981356), (28, 736017), (42, 490678), (84, 245339)]