20944728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 67111200

約数和(自身を除く): 46166472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1433, 1624, 1827, 2088, 2436, 2866, 3654, 4299, 4872, 5732, 7308, 8598, 10031, 11464, 12897, 14616, 17196, 20062, 25794, 30093, 34392, 40124, 41557, 51588, 60186, 80248, 83114, 90279, 103176, 120372, 124671, 166228, 180558, 240744, 249342, 290899, 332456, 361116, 374013, 498684, 581798, 722232, 748026, 872697, 997368, 1163596, 1496052, 1745394, 2327192, 2618091, 2992104, 3490788, 5236182, 6981576, 10472364, 20944728]

約数ペア:

[(1, 20944728), (2, 10472364), (3, 6981576), (4, 5236182), (6, 3490788), (7, 2992104), (8, 2618091), (9, 2327192), (12, 1745394), (14, 1496052), (18, 1163596), (21, 997368), (24, 872697), (28, 748026), (29, 722232), (36, 581798), (42, 498684), (56, 374013), (58, 361116), (63, 332456), (72, 290899), (84, 249342), (87, 240744), (116, 180558), (126, 166228), (168, 124671), (174, 120372), (203, 103176), (232, 90279), (252, 83114), (261, 80248), (348, 60186), (406, 51588), (504, 41557), (522, 40124), (609, 34392), (696, 30093), (812, 25794), (1044, 20062), (1218, 17196), (1433, 14616), (1624, 12897), (1827, 11464), (2088, 10031), (2436, 8598), (2866, 7308), (3654, 5732), (4299, 4872)]