20616358

素因数分解:

$2^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 36993600

約数和(自身を除く): 16377242

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 343, 574, 686, 733, 1466, 2009, 4018, 5131, 10262, 14063, 28126, 30053, 35917, 60106, 71834, 210371, 251419, 420742, 502838, 1472597, 2945194, 10308179, 20616358]

約数ペア:

[(1, 20616358), (2, 10308179), (7, 2945194), (14, 1472597), (41, 502838), (49, 420742), (82, 251419), (98, 210371), (287, 71834), (343, 60106), (574, 35917), (686, 30053), (733, 28126), (1466, 14063), (2009, 10262), (4018, 5131)]