20209622

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3457}}^1$

素因数の和:3575

約数の個数: 16

約数和(自身を含む): 31536960

約数和(自身を除く): 11327338

約数列:

[1, 2, 37, 74, 79, 158, 2923, 3457, 5846, 6914, 127909, 255818, 273103, 546206, 10104811, 20209622]

約数ペア:

[(1, 20209622), (2, 10104811), (37, 546206), (74, 273103), (79, 255818), (158, 127909), (2923, 6914), (3457, 5846)]