20198656804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{193793}}^1$

素因数の和:194235

約数の個数: 24

約数和(自身を含む): 35943360768

約数和(自身を除く): 15744703964

約数列:

[1, 2, 4, 71, 142, 284, 367, 734, 1468, 26057, 52114, 104228, 193793, 387586, 775172, 13759303, 27518606, 55037212, 71122031, 142244062, 284488124, 5049664201, 10099328402, 20198656804]

約数ペア:

[(1, 20198656804), (2, 10099328402), (4, 5049664201), (71, 284488124), (142, 142244062), (284, 71122031), (367, 55037212), (734, 27518606), (1468, 13759303), (26057, 775172), (52114, 387586), (104228, 193793)]