20736040965

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19470461}}^1$

素因数の和:19470540

約数の個数: 16

約数和(自身を含む): 33644958336

約数和(自身を除く): 12908917371

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 19470461, 58411383, 97352305, 292056915, 1382402731, 4147208193, 6912013655, 20736040965]

約数ペア:

[(1, 20736040965), (3, 6912013655), (5, 4147208193), (15, 1382402731), (71, 292056915), (213, 97352305), (355, 58411383), (1065, 19470461)]