20187054966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{709}}^1$

素因数の和:1078

約数の個数: 128

約数和(自身を含む): 46376064000

約数和(自身を除く): 26189009034

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 59, 69, 78, 118, 138, 177, 269, 299, 354, 538, 598, 709, 767, 807, 897, 1357, 1418, 1534, 1614, 1794, 2127, 2301, 2714, 3497, 4071, 4254, 4602, 6187, 6994, 8142, 9217, 10491, 12374, 15871, 16307, 17641, 18434, 18561, 20982, 27651, 31742, 32614, 35282, 37122, 41831, 47613, 48921, 52923, 55302, 80431, 83662, 95226, 97842, 105846, 125493, 160862, 190721, 206323, 211991, 241293, 250986, 365033, 381442, 412646, 423982, 482586, 543803, 572163, 618969, 635973, 730066, 962113, 1087606, 1095099, 1144326, 1237938, 1271946, 1631409, 1924226, 2190198, 2479373, 2886339, 3262818, 4386583, 4745429, 4958746, 5772678, 7438119, 8773166, 9490858, 11252539, 12507469, 13159749, 14236287, 14876238, 22505078, 25014938, 26319498, 28472574, 33757617, 37522407, 57025579, 67515234, 75044814, 114051158, 146283007, 171076737, 258808397, 292566014, 342153474, 438849021, 517616794, 776425191, 877698042, 1552850382, 3364509161, 6729018322, 10093527483, 20187054966]

約数ペア:

[(1, 20187054966), (2, 10093527483), (3, 6729018322), (6, 3364509161), (13, 1552850382), (23, 877698042), (26, 776425191), (39, 517616794), (46, 438849021), (59, 342153474), (69, 292566014), (78, 258808397), (118, 171076737), (138, 146283007), (177, 114051158), (269, 75044814), (299, 67515234), (354, 57025579), (538, 37522407), (598, 33757617), (709, 28472574), (767, 26319498), (807, 25014938), (897, 22505078), (1357, 14876238), (1418, 14236287), (1534, 13159749), (1614, 12507469), (1794, 11252539), (2127, 9490858), (2301, 8773166), (2714, 7438119), (3497, 5772678), (4071, 4958746), (4254, 4745429), (4602, 4386583), (6187, 3262818), (6994, 2886339), (8142, 2479373), (9217, 2190198), (10491, 1924226), (12374, 1631409), (15871, 1271946), (16307, 1237938), (17641, 1144326), (18434, 1095099), (18561, 1087606), (20982, 962113), (27651, 730066), (31742, 635973), (32614, 618969), (35282, 572163), (37122, 543803), (41831, 482586), (47613, 423982), (48921, 412646), (52923, 381442), (55302, 365033), (80431, 250986), (83662, 241293), (95226, 211991), (97842, 206323), (105846, 190721), (125493, 160862)]