20420763

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32569}}^1$

素因数の和:32602

約数の個数: 16

約数和(自身を含む): 31267200

約数和(自身を除く): 10846437

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32569, 97707, 358259, 618811, 1074777, 1856433, 6806921, 20420763]

約数ペア:

[(1, 20420763), (3, 6806921), (11, 1856433), (19, 1074777), (33, 618811), (57, 358259), (209, 97707), (627, 32569)]