20216451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13669}}^1$

素因数の和:13718

約数の個数: 16

約数和(自身を含む): 29527200

約数和(自身を除く): 9310749

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 13669, 41007, 232373, 396401, 697119, 1189203, 6738817, 20216451]

約数ペア:

[(1, 20216451), (3, 6738817), (17, 1189203), (29, 697119), (51, 396401), (87, 232373), (493, 41007), (1479, 13669)]