20173089902

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{660071}}^1$

素因数の和:660176

約数の個数: 32

約数和(自身を含む): 36119139840

約数和(自身を除く): 15946049938

約数列:

[1, 2, 7, 14, 37, 59, 74, 118, 259, 413, 518, 826, 2183, 4366, 15281, 30562, 660071, 1320142, 4620497, 9240994, 24422627, 38944189, 48845254, 77888378, 170958389, 272609323, 341916778, 545218646, 1440934993, 2881869986, 10086544951, 20173089902]

約数ペア:

[(1, 20173089902), (2, 10086544951), (7, 2881869986), (14, 1440934993), (37, 545218646), (59, 341916778), (74, 272609323), (118, 170958389), (259, 77888378), (413, 48845254), (518, 38944189), (826, 24422627), (2183, 9240994), (4366, 4620497), (15281, 1320142), (30562, 660071)]