20377892

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 36758400

約数和(自身を除く): 16380508

約数列:

[1, 2, 4, 59, 79, 118, 158, 236, 316, 1093, 2186, 4372, 4661, 9322, 18644, 64487, 86347, 128974, 172694, 257948, 345388, 5094473, 10188946, 20377892]

約数ペア:

[(1, 20377892), (2, 10188946), (4, 5094473), (59, 345388), (79, 257948), (118, 172694), (158, 128974), (236, 86347), (316, 64487), (1093, 18644), (2186, 9322), (4372, 4661)]