20504092

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4091}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 41247360

約数和(自身を除く): 20743268

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 4091, 5012, 8182, 16364, 28637, 57274, 114548, 732289, 1464578, 2929156, 5126023, 10252046, 20504092]

約数ペア:

[(1, 20504092), (2, 10252046), (4, 5126023), (7, 2929156), (14, 1464578), (28, 732289), (179, 114548), (358, 57274), (716, 28637), (1253, 16364), (2506, 8182), (4091, 5012)]