20474496

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2566

約数の個数: 96

約数和(自身を含む): 67360800

約数和(自身を除く): 46886304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2539, 2688, 4032, 5078, 7617, 8064, 10156, 15234, 17773, 20312, 22851, 30468, 35546, 40624, 45702, 53319, 60936, 71092, 81248, 91404, 106638, 121872, 142184, 159957, 162496, 182808, 213276, 243744, 284368, 319914, 324992, 365616, 426552, 487488, 568736, 639828, 731232, 853104, 974976, 1137472, 1279656, 1462464, 1706208, 2274944, 2559312, 2924928, 3412416, 5118624, 6824832, 10237248, 20474496]

約数ペア:

[(1, 20474496), (2, 10237248), (3, 6824832), (4, 5118624), (6, 3412416), (7, 2924928), (8, 2559312), (9, 2274944), (12, 1706208), (14, 1462464), (16, 1279656), (18, 1137472), (21, 974976), (24, 853104), (28, 731232), (32, 639828), (36, 568736), (42, 487488), (48, 426552), (56, 365616), (63, 324992), (64, 319914), (72, 284368), (84, 243744), (96, 213276), (112, 182808), (126, 162496), (128, 159957), (144, 142184), (168, 121872), (192, 106638), (224, 91404), (252, 81248), (288, 71092), (336, 60936), (384, 53319), (448, 45702), (504, 40624), (576, 35546), (672, 30468), (896, 22851), (1008, 20312), (1152, 17773), (1344, 15234), (2016, 10156), (2539, 8064), (2688, 7617), (4032, 5078)]