20797439736

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{401371}}^1$

素因数の和:401524

約数の個数: 64

約数和(自身を含む): 55485665280

約数和(自身を除く): 34688225544

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 127, 136, 204, 254, 381, 408, 508, 762, 1016, 1524, 2159, 3048, 4318, 6477, 8636, 12954, 17272, 25908, 51816, 401371, 802742, 1204113, 1605484, 2408226, 3210968, 4816452, 6823307, 9632904, 13646614, 20469921, 27293228, 40939842, 50974117, 54586456, 81879684, 101948234, 152922351, 163759368, 203896468, 305844702, 407792936, 611689404, 866559989, 1223378808, 1733119978, 2599679967, 3466239956, 5199359934, 6932479912, 10398719868, 20797439736]

約数ペア:

[(1, 20797439736), (2, 10398719868), (3, 6932479912), (4, 5199359934), (6, 3466239956), (8, 2599679967), (12, 1733119978), (17, 1223378808), (24, 866559989), (34, 611689404), (51, 407792936), (68, 305844702), (102, 203896468), (127, 163759368), (136, 152922351), (204, 101948234), (254, 81879684), (381, 54586456), (408, 50974117), (508, 40939842), (762, 27293228), (1016, 20469921), (1524, 13646614), (2159, 9632904), (3048, 6823307), (4318, 4816452), (6477, 3210968), (8636, 2408226), (12954, 1605484), (17272, 1204113), (25908, 802742), (51816, 401371)]