20163876818

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1368527}}^1$

素因数の和:1368721

約数の個数: 16

約数和(自身を含む): 31038215040

約数和(自身を除く): 10874338222

約数列:

[1, 2, 53, 106, 139, 278, 7367, 14734, 1368527, 2737054, 72531931, 145063862, 190225253, 380450506, 10081938409, 20163876818]

約数ペア:

[(1, 20163876818), (2, 10081938409), (53, 380450506), (106, 190225253), (139, 145063862), (278, 72531931), (7367, 2737054), (14734, 1368527)]