2020921474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^2\times {\mathrm{751}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 3603229056

約数和(自身を除く): 1582307582

約数列:

[1, 2, 11, 13, 22, 26, 97, 143, 194, 286, 751, 1067, 1261, 1502, 2134, 2522, 8261, 9409, 9763, 13871, 16522, 18818, 19526, 27742, 72847, 103499, 107393, 122317, 145694, 206998, 214786, 244634, 801317, 947011, 1345487, 1602634, 1894022, 2690974, 7066159, 10417121, 14132318, 20834242, 77727749, 91860067, 155455498, 183720134, 1010460737, 2020921474]

約数ペア:

[(1, 2020921474), (2, 1010460737), (11, 183720134), (13, 155455498), (22, 91860067), (26, 77727749), (97, 20834242), (143, 14132318), (194, 10417121), (286, 7066159), (751, 2690974), (1067, 1894022), (1261, 1602634), (1502, 1345487), (2134, 947011), (2522, 801317), (8261, 244634), (9409, 214786), (9763, 206998), (13871, 145694), (16522, 122317), (18818, 107393), (19526, 103499), (27742, 72847)]