20157883909

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{569}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 22102502400

約数和(自身を除く): 1944618491

約数列:

[1, 17, 47, 101, 439, 569, 799, 1717, 4747, 7463, 9673, 20633, 26743, 44339, 57469, 80699, 249791, 350761, 454631, 753763, 976973, 2083933, 2701043, 4246447, 11740177, 25228891, 35426861, 45917731, 199583009, 428891147, 1185757877, 20157883909]

約数ペア:

[(1, 20157883909), (17, 1185757877), (47, 428891147), (101, 199583009), (439, 45917731), (569, 35426861), (799, 25228891), (1717, 11740177), (4747, 4246447), (7463, 2701043), (9673, 2083933), (20633, 976973), (26743, 753763), (44339, 454631), (57469, 350761), (80699, 249791)]