20512774368

素因数分解:

$2^5\times 3^4\times {\mathrm{331}}^1\times {\mathrm{23909}}^1$

素因数の和:24262

約数の個数: 120

約数和(自身を含む): 60512288760

約数和(自身を除く): 39999514392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 331, 432, 648, 662, 864, 993, 1296, 1324, 1986, 2592, 2648, 2979, 3972, 5296, 5958, 7944, 8937, 10592, 11916, 15888, 17874, 23832, 23909, 26811, 31776, 35748, 47664, 47818, 53622, 71496, 71727, 95328, 95636, 107244, 142992, 143454, 191272, 214488, 215181, 285984, 286908, 382544, 428976, 430362, 573816, 645543, 765088, 857952, 860724, 1147632, 1291086, 1721448, 1936629, 2295264, 2582172, 3442896, 3873258, 5164344, 6885792, 7746516, 7913879, 10328688, 15493032, 15827758, 20657376, 23741637, 30986064, 31655516, 47483274, 61972128, 63311032, 71224911, 94966548, 126622064, 142449822, 189933096, 213674733, 253244128, 284899644, 379866192, 427349466, 569799288, 641024199, 759732384, 854698932, 1139598576, 1282048398, 1709397864, 2279197152, 2564096796, 3418795728, 5128193592, 6837591456, 10256387184, 20512774368]

約数ペア:

[(1, 20512774368), (2, 10256387184), (3, 6837591456), (4, 5128193592), (6, 3418795728), (8, 2564096796), (9, 2279197152), (12, 1709397864), (16, 1282048398), (18, 1139598576), (24, 854698932), (27, 759732384), (32, 641024199), (36, 569799288), (48, 427349466), (54, 379866192), (72, 284899644), (81, 253244128), (96, 213674733), (108, 189933096), (144, 142449822), (162, 126622064), (216, 94966548), (288, 71224911), (324, 63311032), (331, 61972128), (432, 47483274), (648, 31655516), (662, 30986064), (864, 23741637), (993, 20657376), (1296, 15827758), (1324, 15493032), (1986, 10328688), (2592, 7913879), (2648, 7746516), (2979, 6885792), (3972, 5164344), (5296, 3873258), (5958, 3442896), (7944, 2582172), (8937, 2295264), (10592, 1936629), (11916, 1721448), (15888, 1291086), (17874, 1147632), (23832, 860724), (23909, 857952), (26811, 765088), (31776, 645543), (35748, 573816), (47664, 430362), (47818, 428976), (53622, 382544), (71496, 286908), (71727, 285984), (95328, 215181), (95636, 214488), (107244, 191272), (142992, 143454)]