20407029254

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{2027}}^1\times {\mathrm{63719}}^1$

素因数の和:65827

約数の個数: 16

約数和(自身を含む): 31013798400

約数和(自身を除く): 10606769146

約数列:

[1, 2, 79, 158, 2027, 4054, 63719, 127438, 160133, 320266, 5033801, 10067602, 129158413, 258316826, 10203514627, 20407029254]

約数ペア:

[(1, 20407029254), (2, 10203514627), (79, 258316826), (158, 129158413), (2027, 10067602), (4054, 5033801), (63719, 320266), (127438, 160133)]