20524476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244339}}^1$

素因数の和:244353

約数の個数: 24

約数和(自身を含む): 54732160

約数和(自身を除く): 34207684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244339, 488678, 733017, 977356, 1466034, 1710373, 2932068, 3420746, 5131119, 6841492, 10262238, 20524476]

約数ペア:

[(1, 20524476), (2, 10262238), (3, 6841492), (4, 5131119), (6, 3420746), (7, 2932068), (12, 1710373), (14, 1466034), (21, 977356), (28, 733017), (42, 488678), (84, 244339)]