20370999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19913}}^1$

素因数の和:19958

約数の個数: 16

約数和(自身を含む): 30587904

約数和(自身を除く): 10216905

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 19913, 59739, 219043, 617303, 657129, 1851909, 6790333, 20370999]

約数ペア:

[(1, 20370999), (3, 6790333), (11, 1851909), (31, 657129), (33, 617303), (93, 219043), (341, 59739), (1023, 19913)]