20896922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6961}}^1$

素因数の和:7061

約数の個数: 16

約数和(自身を含む): 33417600

約数和(自身を除く): 12520678

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6961, 13922, 132259, 264518, 549919, 1099838, 10448461, 20896922]

約数ペア:

[(1, 20896922), (2, 10448461), (19, 1099838), (38, 549919), (79, 264518), (158, 132259), (1501, 13922), (3002, 6961)]