20169063621

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{13723}}^1$

素因数の和:14346

約数の個数: 48

約数和(自身を含む): 34169466240

約数和(自身を除く): 14000402619

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 569, 861, 1707, 2583, 3983, 5121, 11949, 13723, 23329, 35847, 41169, 69987, 96061, 123507, 163303, 209961, 288183, 489909, 562643, 864549, 1469727, 1687929, 3938501, 5063787, 7808387, 11815503, 23425161, 35446509, 54658709, 70275483, 163976127, 320143867, 491928381, 960431601, 2241007069, 2881294803, 6723021207, 20169063621]

約数ペア:

[(1, 20169063621), (3, 6723021207), (7, 2881294803), (9, 2241007069), (21, 960431601), (41, 491928381), (63, 320143867), (123, 163976127), (287, 70275483), (369, 54658709), (569, 35446509), (861, 23425161), (1707, 11815503), (2583, 7808387), (3983, 5063787), (5121, 3938501), (11949, 1687929), (13723, 1469727), (23329, 864549), (35847, 562643), (41169, 489909), (69987, 288183), (96061, 209961), (123507, 163303)]