20474208

素因数分解:

$2^5\times 3^5\times {\mathrm{2633}}^1$

素因数の和:2658

約数の個数: 72

約数和(自身を含む): 60402888

約数和(自身を除く): 39928680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 2633, 3888, 5266, 7776, 7899, 10532, 15798, 21064, 23697, 31596, 42128, 47394, 63192, 71091, 84256, 94788, 126384, 142182, 189576, 213273, 252768, 284364, 379152, 426546, 568728, 639819, 758304, 853092, 1137456, 1279638, 1706184, 2274912, 2559276, 3412368, 5118552, 6824736, 10237104, 20474208]

約数ペア:

[(1, 20474208), (2, 10237104), (3, 6824736), (4, 5118552), (6, 3412368), (8, 2559276), (9, 2274912), (12, 1706184), (16, 1279638), (18, 1137456), (24, 853092), (27, 758304), (32, 639819), (36, 568728), (48, 426546), (54, 379152), (72, 284364), (81, 252768), (96, 213273), (108, 189576), (144, 142182), (162, 126384), (216, 94788), (243, 84256), (288, 71091), (324, 63192), (432, 47394), (486, 42128), (648, 31596), (864, 23697), (972, 21064), (1296, 15798), (1944, 10532), (2592, 7899), (2633, 7776), (3888, 5266)]