20206070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 37806048

約数和(自身を除く): 17599978

約数列:

[1, 2, 5, 10, 37, 74, 97, 185, 194, 370, 485, 563, 970, 1126, 2815, 3589, 5630, 7178, 17945, 20831, 35890, 41662, 54611, 104155, 109222, 208310, 273055, 546110, 2020607, 4041214, 10103035, 20206070]

約数ペア:

[(1, 20206070), (2, 10103035), (5, 4041214), (10, 2020607), (37, 546110), (74, 273055), (97, 208310), (185, 109222), (194, 104155), (370, 54611), (485, 41662), (563, 35890), (970, 20831), (1126, 17945), (2815, 7178), (3589, 5630)]