20156989104

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6665671}}^1$

素因数の和:6665695

約数の個数: 80

約数和(自身を含む): 66123466240

約数和(自身を除く): 45966477136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6665671, 13331342, 19997013, 26662684, 39994026, 46659697, 53325368, 59991039, 79988052, 93319394, 106650736, 119982078, 139979091, 159976104, 179973117, 186638788, 239964156, 279958182, 319952208, 359946234, 373277576, 419937273, 479928312, 559916364, 719892468, 746555152, 839874546, 959856624, 1119832728, 1259811819, 1439784936, 1679749092, 2239665456, 2519623638, 2879569872, 3359498184, 5039247276, 6718996368, 10078494552, 20156989104]

約数ペア:

[(1, 20156989104), (2, 10078494552), (3, 6718996368), (4, 5039247276), (6, 3359498184), (7, 2879569872), (8, 2519623638), (9, 2239665456), (12, 1679749092), (14, 1439784936), (16, 1259811819), (18, 1119832728), (21, 959856624), (24, 839874546), (27, 746555152), (28, 719892468), (36, 559916364), (42, 479928312), (48, 419937273), (54, 373277576), (56, 359946234), (63, 319952208), (72, 279958182), (84, 239964156), (108, 186638788), (112, 179973117), (126, 159976104), (144, 139979091), (168, 119982078), (189, 106650736), (216, 93319394), (252, 79988052), (336, 59991039), (378, 53325368), (432, 46659697), (504, 39994026), (756, 26662684), (1008, 19997013), (1512, 13331342), (3024, 6665671)]