20529953874

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{29401}}^1$

素因数の和:29672

約数の個数: 64

約数和(自身を含む): 46544542080

約数和(自身を除く): 26014588206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 193, 201, 386, 402, 579, 603, 1158, 1206, 1737, 1809, 3474, 3618, 5211, 10422, 12931, 25862, 29401, 38793, 58802, 77586, 88203, 116379, 176406, 232758, 264609, 349137, 529218, 698274, 793827, 1587654, 1969867, 3939734, 5674393, 5909601, 11348786, 11819202, 17023179, 17728803, 34046358, 35457606, 51069537, 53186409, 102139074, 106372818, 153208611, 306417222, 380184331, 760368662, 1140552993, 2281105986, 3421658979, 6843317958, 10264976937, 20529953874]

約数ペア:

[(1, 20529953874), (2, 10264976937), (3, 6843317958), (6, 3421658979), (9, 2281105986), (18, 1140552993), (27, 760368662), (54, 380184331), (67, 306417222), (134, 153208611), (193, 106372818), (201, 102139074), (386, 53186409), (402, 51069537), (579, 35457606), (603, 34046358), (1158, 17728803), (1206, 17023179), (1737, 11819202), (1809, 11348786), (3474, 5909601), (3618, 5674393), (5211, 3939734), (10422, 1969867), (12931, 1587654), (25862, 793827), (29401, 698274), (38793, 529218), (58802, 349137), (77586, 264609), (88203, 232758), (116379, 176406)]