20219958

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{102121}}^1$

素因数の和:102140

約数の個数: 24

約数和(自身を含む): 47793096

約数和(自身を除く): 27573138

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 102121, 204242, 306363, 612726, 919089, 1123331, 1838178, 2246662, 3369993, 6739986, 10109979, 20219958]

約数ペア:

[(1, 20219958), (2, 10109979), (3, 6739986), (6, 3369993), (9, 2246662), (11, 1838178), (18, 1123331), (22, 919089), (33, 612726), (66, 306363), (99, 204242), (198, 102121)]