20719822079

素因数分解:

${\mathrm{11}}^3\times {\mathrm{107}}^1\times {\mathrm{145487}}^1$

素因数の和:145627

約数の個数: 16

約数和(自身を含む): 23003398656

約数和(自身を除く): 2283576577

約数列:

[1, 11, 107, 121, 1177, 1331, 12947, 142417, 145487, 1600357, 15567109, 17603927, 171238199, 193643197, 1883620189, 20719822079]

約数ペア:

[(1, 20719822079), (11, 1883620189), (107, 193643197), (121, 171238199), (1177, 17603927), (1331, 15567109), (12947, 1600357), (142417, 145487)]