20604384

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2512

約数の個数: 72

約数和(自身を含む): 60638760

約数和(自身を除く): 40034376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2467, 2784, 4176, 4934, 7401, 8352, 9868, 14802, 19736, 22203, 29604, 39472, 44406, 59208, 71543, 78944, 88812, 118416, 143086, 177624, 214629, 236832, 286172, 355248, 429258, 572344, 643887, 710496, 858516, 1144688, 1287774, 1717032, 2289376, 2575548, 3434064, 5151096, 6868128, 10302192, 20604384]

約数ペア:

[(1, 20604384), (2, 10302192), (3, 6868128), (4, 5151096), (6, 3434064), (8, 2575548), (9, 2289376), (12, 1717032), (16, 1287774), (18, 1144688), (24, 858516), (29, 710496), (32, 643887), (36, 572344), (48, 429258), (58, 355248), (72, 286172), (87, 236832), (96, 214629), (116, 177624), (144, 143086), (174, 118416), (232, 88812), (261, 78944), (288, 71543), (348, 59208), (464, 44406), (522, 39472), (696, 29604), (928, 22203), (1044, 19736), (1392, 14802), (2088, 9868), (2467, 8352), (2784, 7401), (4176, 4934)]