20079661004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{382703}}^1$

素因数の和:383729

約数の個数: 24

約数和(自身を含む): 37880041920

約数和(自身を除く): 17800380916

約数列:

[1, 2, 4, 13, 26, 52, 1009, 2018, 4036, 13117, 26234, 52468, 382703, 765406, 1530812, 4975139, 9950278, 19900556, 386147327, 772294654, 1544589308, 5019915251, 10039830502, 20079661004]

約数ペア:

[(1, 20079661004), (2, 10039830502), (4, 5019915251), (13, 1544589308), (26, 772294654), (52, 386147327), (1009, 19900556), (2018, 9950278), (4036, 4975139), (13117, 1530812), (26234, 765406), (52468, 382703)]