20384448

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:574

約数の個数: 112

約数和(自身を含む): 63886080

約数和(自身を除く): 43501632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 168, 174, 192, 203, 224, 232, 336, 348, 406, 448, 464, 523, 609, 672, 696, 812, 928, 1046, 1218, 1344, 1392, 1569, 1624, 1856, 2092, 2436, 2784, 3138, 3248, 3661, 4184, 4872, 5568, 6276, 6496, 7322, 8368, 9744, 10983, 12552, 12992, 14644, 15167, 16736, 19488, 21966, 25104, 29288, 30334, 33472, 38976, 43932, 45501, 50208, 58576, 60668, 87864, 91002, 100416, 106169, 117152, 121336, 175728, 182004, 212338, 234304, 242672, 318507, 351456, 364008, 424676, 485344, 637014, 702912, 728016, 849352, 970688, 1274028, 1456032, 1698704, 2548056, 2912064, 3397408, 5096112, 6794816, 10192224, 20384448]

約数ペア:

[(1, 20384448), (2, 10192224), (3, 6794816), (4, 5096112), (6, 3397408), (7, 2912064), (8, 2548056), (12, 1698704), (14, 1456032), (16, 1274028), (21, 970688), (24, 849352), (28, 728016), (29, 702912), (32, 637014), (42, 485344), (48, 424676), (56, 364008), (58, 351456), (64, 318507), (84, 242672), (87, 234304), (96, 212338), (112, 182004), (116, 175728), (168, 121336), (174, 117152), (192, 106169), (203, 100416), (224, 91002), (232, 87864), (336, 60668), (348, 58576), (406, 50208), (448, 45501), (464, 43932), (523, 38976), (609, 33472), (672, 30334), (696, 29288), (812, 25104), (928, 21966), (1046, 19488), (1218, 16736), (1344, 15167), (1392, 14644), (1569, 12992), (1624, 12552), (1856, 10983), (2092, 9744), (2436, 8368), (2784, 7322), (3138, 6496), (3248, 6276), (3661, 5568), (4184, 4872)]