20216205105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70934053}}^1$

素因数の和:70934080

約数の個数: 16

約数和(自身を含む): 34048345920

約数和(自身を除く): 13832140815

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70934053, 212802159, 354670265, 1064010795, 1347747007, 4043241021, 6738735035, 20216205105]

約数ペア:

[(1, 20216205105), (3, 6738735035), (5, 4043241021), (15, 1347747007), (19, 1064010795), (57, 354670265), (95, 212802159), (285, 70934053)]