20565584154

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2309}}^1\times {\mathrm{8681}}^1$

素因数の和:11020

約数の個数: 64

約数和(自身を含む): 48133008000

約数和(自身を除く): 27567423846

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 2309, 4618, 6927, 8681, 13854, 17362, 20781, 26043, 41562, 43871, 52086, 62343, 78129, 87742, 124686, 131613, 156258, 164939, 234387, 263226, 329878, 394839, 468774, 494817, 789678, 989634, 1184517, 1484451, 2369034, 2968902, 4453353, 8906706, 20044429, 40088858, 60133287, 120266574, 180399861, 360799722, 380844151, 541199583, 761688302, 1082399166, 1142532453, 2285064906, 3427597359, 6855194718, 10282792077, 20565584154]

約数ペア:

[(1, 20565584154), (2, 10282792077), (3, 6855194718), (6, 3427597359), (9, 2285064906), (18, 1142532453), (19, 1082399166), (27, 761688302), (38, 541199583), (54, 380844151), (57, 360799722), (114, 180399861), (171, 120266574), (342, 60133287), (513, 40088858), (1026, 20044429), (2309, 8906706), (4618, 4453353), (6927, 2968902), (8681, 2369034), (13854, 1484451), (17362, 1184517), (20781, 989634), (26043, 789678), (41562, 494817), (43871, 468774), (52086, 394839), (62343, 329878), (78129, 263226), (87742, 234387), (124686, 164939), (131613, 156258)]