20199103785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21374713}}^1$

素因数の和:21374734

約数の個数: 32

約数和(自身を含む): 41039450880

約数和(自身を除く): 20840347095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21374713, 64124139, 106873565, 149622991, 192372417, 320620695, 448868973, 577117251, 748114955, 961862085, 1346606919, 2244344865, 2885586255, 4039820757, 6733034595, 20199103785]

約数ペア:

[(1, 20199103785), (3, 6733034595), (5, 4039820757), (7, 2885586255), (9, 2244344865), (15, 1346606919), (21, 961862085), (27, 748114955), (35, 577117251), (45, 448868973), (63, 320620695), (105, 192372417), (135, 149622991), (189, 106873565), (315, 64124139), (945, 21374713)]