20171156538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3557}}^1$

素因数の和:3736

約数の個数: 128

約数和(自身を含む): 47341324800

約数和(自身を除く): 27170168262

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 109, 138, 174, 218, 299, 327, 377, 598, 654, 667, 754, 897, 1131, 1334, 1417, 1794, 2001, 2262, 2507, 2834, 3161, 3557, 4002, 4251, 5014, 6322, 7114, 7521, 8502, 8671, 9483, 10671, 15042, 17342, 18966, 21342, 26013, 32591, 41093, 46241, 52026, 65182, 72703, 81811, 82186, 92482, 97773, 103153, 123279, 138723, 145406, 163622, 195546, 206306, 218109, 245433, 246558, 277446, 309459, 387713, 436218, 490866, 618918, 775426, 945139, 1063543, 1163139, 1340989, 1890278, 2127086, 2326278, 2372519, 2681978, 2835417, 3190629, 4022967, 4745038, 5040269, 5670834, 6381258, 7117557, 8045934, 8917399, 10080538, 11243677, 14235114, 15120807, 17834798, 22487354, 26752197, 30241614, 30842747, 33731031, 53504394, 61685494, 67462062, 92528241, 115926187, 146167801, 185056482, 231852374, 258604571, 292335602, 347778561, 438503403, 517209142, 695557122, 775813713, 877006806, 1551627426, 3361859423, 6723718846, 10085578269, 20171156538]

約数ペア:

[(1, 20171156538), (2, 10085578269), (3, 6723718846), (6, 3361859423), (13, 1551627426), (23, 877006806), (26, 775813713), (29, 695557122), (39, 517209142), (46, 438503403), (58, 347778561), (69, 292335602), (78, 258604571), (87, 231852374), (109, 185056482), (138, 146167801), (174, 115926187), (218, 92528241), (299, 67462062), (327, 61685494), (377, 53504394), (598, 33731031), (654, 30842747), (667, 30241614), (754, 26752197), (897, 22487354), (1131, 17834798), (1334, 15120807), (1417, 14235114), (1794, 11243677), (2001, 10080538), (2262, 8917399), (2507, 8045934), (2834, 7117557), (3161, 6381258), (3557, 5670834), (4002, 5040269), (4251, 4745038), (5014, 4022967), (6322, 3190629), (7114, 2835417), (7521, 2681978), (8502, 2372519), (8671, 2326278), (9483, 2127086), (10671, 1890278), (15042, 1340989), (17342, 1163139), (18966, 1063543), (21342, 945139), (26013, 775426), (32591, 618918), (41093, 490866), (46241, 436218), (52026, 387713), (65182, 309459), (72703, 277446), (81811, 246558), (82186, 245433), (92482, 218109), (97773, 206306), (103153, 195546), (123279, 163622), (138723, 145406)]