20261792873

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{363043}}^1$

素因数の和:363141

約数の個数: 24

約数和(自身を含む): 25328853792

約数和(自身を除く): 5067060919

約数列:

[1, 7, 17, 49, 67, 119, 469, 833, 1139, 3283, 7973, 55811, 363043, 2541301, 6171731, 17789107, 24323881, 43202117, 170267167, 302414819, 413505977, 1191870169, 2894541839, 20261792873]

約数ペア:

[(1, 20261792873), (7, 2894541839), (17, 1191870169), (49, 413505977), (67, 302414819), (119, 170267167), (469, 43202117), (833, 24323881), (1139, 17789107), (3283, 6171731), (7973, 2541301), (55811, 363043)]