20804364

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9173}}^1$

素因数の和:9196

約数の個数: 60

約数和(自身を含む): 62163024

約数和(自身を除く): 41358660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9173, 18346, 27519, 36692, 55038, 64211, 82557, 110076, 128422, 165114, 192633, 247671, 256844, 330228, 385266, 495342, 577899, 743013, 770532, 990684, 1155798, 1486026, 1733697, 2311596, 2972052, 3467394, 5201091, 6934788, 10402182, 20804364]

約数ペア:

[(1, 20804364), (2, 10402182), (3, 6934788), (4, 5201091), (6, 3467394), (7, 2972052), (9, 2311596), (12, 1733697), (14, 1486026), (18, 1155798), (21, 990684), (27, 770532), (28, 743013), (36, 577899), (42, 495342), (54, 385266), (63, 330228), (81, 256844), (84, 247671), (108, 192633), (126, 165114), (162, 128422), (189, 110076), (252, 82557), (324, 64211), (378, 55038), (567, 36692), (756, 27519), (1134, 18346), (2268, 9173)]