20193657956

素因数分解:

$2^2\times {\mathrm{463}}^1\times {\mathrm{1993}}^1\times {\mathrm{5471}}^1$

素因数の和:7931

約数の個数: 24

約数和(自身を含む): 35439473664

約数和(自身を除く): 15245815708

約数列:

[1, 2, 4, 463, 926, 1852, 1993, 3986, 5471, 7972, 10942, 21884, 922759, 1845518, 2533073, 3691036, 5066146, 10132292, 10903703, 21807406, 43614812, 5048414489, 10096828978, 20193657956]

約数ペア:

[(1, 20193657956), (2, 10096828978), (4, 5048414489), (463, 43614812), (926, 21807406), (1852, 10903703), (1993, 10132292), (3986, 5066146), (5471, 3691036), (7972, 2533073), (10942, 1845518), (21884, 922759)]