20199771169

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 21800448000

約数和(自身を除く): 1600676831

約数列:

[1, 19, 89, 151, 239, 331, 1691, 2869, 4541, 6289, 13439, 21271, 29459, 36089, 49981, 79109, 255341, 404149, 559721, 685691, 949639, 1503071, 3211921, 4448309, 7040701, 11945459, 61026499, 84517871, 133773319, 226963721, 1063145851, 20199771169]

約数ペア:

[(1, 20199771169), (19, 1063145851), (89, 226963721), (151, 133773319), (239, 84517871), (331, 61026499), (1691, 11945459), (2869, 7040701), (4541, 4448309), (6289, 3211921), (13439, 1503071), (21271, 949639), (29459, 685691), (36089, 559721), (49981, 404149), (79109, 255341)]