20776608

素因数分解:

$2^5\times 3^3\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 61387200

約数和(自身を除く): 40610592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 139, 144, 173, 216, 278, 288, 346, 417, 432, 519, 556, 692, 834, 864, 1038, 1112, 1251, 1384, 1557, 1668, 2076, 2224, 2502, 2768, 3114, 3336, 3753, 4152, 4448, 4671, 5004, 5536, 6228, 6672, 7506, 8304, 9342, 10008, 12456, 13344, 15012, 16608, 18684, 20016, 24047, 24912, 30024, 37368, 40032, 48094, 49824, 60048, 72141, 74736, 96188, 120096, 144282, 149472, 192376, 216423, 288564, 384752, 432846, 577128, 649269, 769504, 865692, 1154256, 1298538, 1731384, 2308512, 2597076, 3462768, 5194152, 6925536, 10388304, 20776608]

約数ペア:

[(1, 20776608), (2, 10388304), (3, 6925536), (4, 5194152), (6, 3462768), (8, 2597076), (9, 2308512), (12, 1731384), (16, 1298538), (18, 1154256), (24, 865692), (27, 769504), (32, 649269), (36, 577128), (48, 432846), (54, 384752), (72, 288564), (96, 216423), (108, 192376), (139, 149472), (144, 144282), (173, 120096), (216, 96188), (278, 74736), (288, 72141), (346, 60048), (417, 49824), (432, 48094), (519, 40032), (556, 37368), (692, 30024), (834, 24912), (864, 24047), (1038, 20016), (1112, 18684), (1251, 16608), (1384, 15012), (1557, 13344), (1668, 12456), (2076, 10008), (2224, 9342), (2502, 8304), (2768, 7506), (3114, 6672), (3336, 6228), (3753, 5536), (4152, 5004), (4448, 4671)]