20857032

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 66830400

約数和(自身を除く): 45973368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1427, 1624, 1827, 2088, 2436, 2854, 3654, 4281, 4872, 5708, 7308, 8562, 9989, 11416, 12843, 14616, 17124, 19978, 25686, 29967, 34248, 39956, 41383, 51372, 59934, 79912, 82766, 89901, 102744, 119868, 124149, 165532, 179802, 239736, 248298, 289681, 331064, 359604, 372447, 496596, 579362, 719208, 744894, 869043, 993192, 1158724, 1489788, 1738086, 2317448, 2607129, 2979576, 3476172, 5214258, 6952344, 10428516, 20857032]

約数ペア:

[(1, 20857032), (2, 10428516), (3, 6952344), (4, 5214258), (6, 3476172), (7, 2979576), (8, 2607129), (9, 2317448), (12, 1738086), (14, 1489788), (18, 1158724), (21, 993192), (24, 869043), (28, 744894), (29, 719208), (36, 579362), (42, 496596), (56, 372447), (58, 359604), (63, 331064), (72, 289681), (84, 248298), (87, 239736), (116, 179802), (126, 165532), (168, 124149), (174, 119868), (203, 102744), (232, 89901), (252, 82766), (261, 79912), (348, 59934), (406, 51372), (504, 41383), (522, 39956), (609, 34248), (696, 29967), (812, 25686), (1044, 19978), (1218, 17124), (1427, 14616), (1624, 12843), (1827, 11416), (2088, 9989), (2436, 8562), (2854, 7308), (3654, 5708), (4281, 4872)]