20258476

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12263}}^1$

素因数の和:12333

約数の個数: 24

約数和(自身を含む): 41207040

約数和(自身を除く): 20948564

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12263, 24526, 49052, 85841, 171682, 343364, 723517, 1447034, 2894068, 5064619, 10129238, 20258476]

約数ペア:

[(1, 20258476), (2, 10129238), (4, 5064619), (7, 2894068), (14, 1447034), (28, 723517), (59, 343364), (118, 171682), (236, 85841), (413, 49052), (826, 24526), (1652, 12263)]