20820000777

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1901891}}^1$

素因数の和:1902024

約数の個数: 16

約数和(自身を含む): 28756607040

約数和(自身を除く): 7936606263

約数列:

[1, 3, 41, 89, 123, 267, 3649, 10947, 1901891, 5705673, 77977531, 169268299, 233932593, 507804897, 6940000259, 20820000777]

約数ペア:

[(1, 20820000777), (3, 6940000259), (41, 507804897), (89, 233932593), (123, 169268299), (267, 77977531), (3649, 5705673), (10947, 1901891)]