20196902188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{345577}}^1$

素因数の和:346369

約数の個数: 24

約数和(自身を含む): 37253308400

約数和(自身を除く): 17056406212

約数列:

[1, 2, 4, 19, 38, 76, 769, 1538, 3076, 14611, 29222, 58444, 345577, 691154, 1382308, 6565963, 13131926, 26263852, 265748713, 531497426, 1062994852, 5049225547, 10098451094, 20196902188]

約数ペア:

[(1, 20196902188), (2, 10098451094), (4, 5049225547), (19, 1062994852), (38, 531497426), (76, 265748713), (769, 26263852), (1538, 13131926), (3076, 6565963), (14611, 1382308), (29222, 691154), (58444, 345577)]