20708103633

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{183871}}^1$

素因数の和:184085

約数の個数: 32

約数和(自身を含む): 32761577472

約数和(自身を除く): 12053473839

約数列:

[1, 3, 7, 21, 31, 93, 173, 217, 519, 651, 1211, 3633, 5363, 16089, 37541, 112623, 183871, 551613, 1287097, 3861291, 5700001, 17100003, 31809683, 39900007, 95429049, 119700021, 222667781, 668003343, 986100173, 2958300519, 6902701211, 20708103633]

約数ペア:

[(1, 20708103633), (3, 6902701211), (7, 2958300519), (21, 986100173), (31, 668003343), (93, 222667781), (173, 119700021), (217, 95429049), (519, 39900007), (651, 31809683), (1211, 17100003), (3633, 5700001), (5363, 3861291), (16089, 1287097), (37541, 551613), (112623, 183871)]