20786687262

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{267133}}^1$

素因数の和:267286

約数の個数: 64

約数和(自身を含む): 50776830720

約数和(自身を除く): 29990143458

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 131, 198, 262, 297, 393, 594, 786, 1179, 1441, 2358, 2882, 3537, 4323, 7074, 8646, 12969, 25938, 38907, 77814, 267133, 534266, 801399, 1602798, 2404197, 2938463, 4808394, 5876926, 7212591, 8815389, 14425182, 17630778, 26446167, 34994423, 52892334, 69988846, 79338501, 104983269, 158677002, 209966538, 314949807, 384938653, 629899614, 769877306, 944849421, 1154815959, 1889698842, 2309631918, 3464447877, 6928895754, 10393343631, 20786687262]

約数ペア:

[(1, 20786687262), (2, 10393343631), (3, 6928895754), (6, 3464447877), (9, 2309631918), (11, 1889698842), (18, 1154815959), (22, 944849421), (27, 769877306), (33, 629899614), (54, 384938653), (66, 314949807), (99, 209966538), (131, 158677002), (198, 104983269), (262, 79338501), (297, 69988846), (393, 52892334), (594, 34994423), (786, 26446167), (1179, 17630778), (1441, 14425182), (2358, 8815389), (2882, 7212591), (3537, 5876926), (4323, 4808394), (7074, 2938463), (8646, 2404197), (12969, 1602798), (25938, 801399), (38907, 534266), (77814, 267133)]