20194460583417

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{1178377}}^1$

素因数の和:1178967

約数の個数: 64

約数和(自身を含む): 31731362784000

約数和(自身を除く): 11536902200583

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 509, 783, 1161, 1247, 1527, 3741, 4581, 11223, 13743, 14761, 21887, 33669, 44283, 65661, 132849, 196983, 398547, 590949, 634723, 1178377, 1904169, 3535131, 5712507, 10605393, 17137521, 31816179, 34172933, 50670211, 102518799, 152010633, 307556397, 456031899, 599793893, 922669191, 1368095697, 1469436119, 1799381679, 4408308357, 5398145037, 13224925071, 16194435111, 17394022897, 25791137399, 39674775213, 52182068691, 77373412197, 156546206073, 232120236591, 469638618219, 696360709773, 747942984571, 2243828953713, 6731486861139, 20194460583417]

約数ペア:

[(1, 20194460583417), (3, 6731486861139), (9, 2243828953713), (27, 747942984571), (29, 696360709773), (43, 469638618219), (87, 232120236591), (129, 156546206073), (261, 77373412197), (387, 52182068691), (509, 39674775213), (783, 25791137399), (1161, 17394022897), (1247, 16194435111), (1527, 13224925071), (3741, 5398145037), (4581, 4408308357), (11223, 1799381679), (13743, 1469436119), (14761, 1368095697), (21887, 922669191), (33669, 599793893), (44283, 456031899), (65661, 307556397), (132849, 152010633), (196983, 102518799), (398547, 50670211), (590949, 34172933), (634723, 31816179), (1178377, 17137521), (1904169, 10605393), (3535131, 5712507)]