20154786883

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 28526538240

約数和(自身を除く): 8371751357

約数列:

[1, 7, 11, 17, 19, 73, 77, 119, 133, 187, 209, 289, 323, 511, 653, 803, 1241, 1309, 1387, 1463, 2023, 2261, 3179, 3553, 4571, 5491, 5621, 7183, 8687, 9709, 11101, 12407, 13651, 15257, 21097, 22253, 23579, 24871, 38437, 47669, 50281, 60401, 77707, 86849, 95557, 106799, 122111, 136477, 147679, 165053, 188717, 210919, 232067, 259369, 333683, 400843, 422807, 524359, 810373, 854777, 905711, 955339, 1321019, 1476433, 1624469, 1815583, 2075887, 2320109, 2805901, 3585623, 3670513, 4409273, 5672611, 6339977, 8914103, 9962821, 13776341, 14531209, 15397087, 16240763, 25099361, 30864911, 39441853, 62398721, 69739747, 96434387, 107779609, 151539751, 169367957, 261750479, 276092971, 1060778257, 1185575699, 1832253353, 2879255269, 20154786883]

約数ペア:

[(1, 20154786883), (7, 2879255269), (11, 1832253353), (17, 1185575699), (19, 1060778257), (73, 276092971), (77, 261750479), (119, 169367957), (133, 151539751), (187, 107779609), (209, 96434387), (289, 69739747), (323, 62398721), (511, 39441853), (653, 30864911), (803, 25099361), (1241, 16240763), (1309, 15397087), (1387, 14531209), (1463, 13776341), (2023, 9962821), (2261, 8914103), (3179, 6339977), (3553, 5672611), (4571, 4409273), (5491, 3670513), (5621, 3585623), (7183, 2805901), (8687, 2320109), (9709, 2075887), (11101, 1815583), (12407, 1624469), (13651, 1476433), (15257, 1321019), (21097, 955339), (22253, 905711), (23579, 854777), (24871, 810373), (38437, 524359), (47669, 422807), (50281, 400843), (60401, 333683), (77707, 259369), (86849, 232067), (95557, 210919), (106799, 188717), (122111, 165053), (136477, 147679)]