20443902

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^2\times {\mathrm{1213}}^1$

素因数の和:1324

約数の個数: 24

約数和(自身を含む): 41708184

約数和(自身を除く): 21264282

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 1213, 2426, 2809, 3639, 5618, 7278, 8427, 16854, 64289, 128578, 192867, 385734, 3407317, 6814634, 10221951, 20443902]

約数ペア:

[(1, 20443902), (2, 10221951), (3, 6814634), (6, 3407317), (53, 385734), (106, 192867), (159, 128578), (318, 64289), (1213, 16854), (2426, 8427), (2809, 7278), (3639, 5618)]