20139673815

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8775457}}^1$

素因数の和:8775488

約数の個数: 32

約数和(自身を含む): 37909978560

約数和(自身を除く): 17770304745

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8775457, 26326371, 43877285, 78979113, 131631855, 149182769, 236937339, 394895565, 447548307, 745913845, 1184686695, 1342644921, 2237741535, 4027934763, 6713224605, 20139673815]

約数ペア:

[(1, 20139673815), (3, 6713224605), (5, 4027934763), (9, 2237741535), (15, 1342644921), (17, 1184686695), (27, 745913845), (45, 447548307), (51, 394895565), (85, 236937339), (135, 149182769), (153, 131631855), (255, 78979113), (459, 43877285), (765, 26326371), (2295, 8775457)]