20539944

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 59852520

約数和(自身を除く): 39312576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 97, 102, 136, 153, 173, 194, 204, 291, 306, 346, 388, 408, 519, 582, 612, 692, 776, 873, 1038, 1164, 1224, 1384, 1557, 1649, 1746, 2076, 2328, 2941, 3114, 3298, 3492, 4152, 4947, 5882, 6228, 6596, 6984, 8823, 9894, 11764, 12456, 13192, 14841, 16781, 17646, 19788, 23528, 26469, 29682, 33562, 35292, 39576, 50343, 52938, 59364, 67124, 70584, 100686, 105876, 118728, 134248, 151029, 201372, 211752, 285277, 302058, 402744, 570554, 604116, 855831, 1141108, 1208232, 1711662, 2282216, 2567493, 3423324, 5134986, 6846648, 10269972, 20539944]

約数ペア:

[(1, 20539944), (2, 10269972), (3, 6846648), (4, 5134986), (6, 3423324), (8, 2567493), (9, 2282216), (12, 1711662), (17, 1208232), (18, 1141108), (24, 855831), (34, 604116), (36, 570554), (51, 402744), (68, 302058), (72, 285277), (97, 211752), (102, 201372), (136, 151029), (153, 134248), (173, 118728), (194, 105876), (204, 100686), (291, 70584), (306, 67124), (346, 59364), (388, 52938), (408, 50343), (519, 39576), (582, 35292), (612, 33562), (692, 29682), (776, 26469), (873, 23528), (1038, 19788), (1164, 17646), (1224, 16781), (1384, 14841), (1557, 13192), (1649, 12456), (1746, 11764), (2076, 9894), (2328, 8823), (2941, 6984), (3114, 6596), (3298, 6228), (3492, 5882), (4152, 4947)]