20512586529

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14896577}}^1$

素因数の和:14896606

約数の個数: 20

約数和(自身を含む): 32444746884

約数和(自身を除く): 11932160355

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14896577, 44689731, 134069193, 253241809, 402207579, 759725427, 1206622737, 2279176281, 6837528843, 20512586529]

約数ペア:

[(1, 20512586529), (3, 6837528843), (9, 2279176281), (17, 1206622737), (27, 759725427), (51, 402207579), (81, 253241809), (153, 134069193), (459, 44689731), (1377, 14896577)]