2020118551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{887}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 2462814720

約数和(自身を除く): 442696169

約数列:

[1, 11, 17, 19, 187, 209, 323, 641, 887, 3553, 7051, 9757, 10897, 12179, 15079, 16853, 119867, 133969, 165869, 185383, 207043, 286501, 568567, 2277473, 3151511, 6254237, 9665639, 10802773, 106322029, 118830503, 183647141, 2020118551]

約数ペア:

[(1, 2020118551), (11, 183647141), (17, 118830503), (19, 106322029), (187, 10802773), (209, 9665639), (323, 6254237), (641, 3151511), (887, 2277473), (3553, 568567), (7051, 286501), (9757, 207043), (10897, 185383), (12179, 165869), (15079, 133969), (16853, 119867)]