20123143944

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1\times {\mathrm{12809}}^1$

素因数の和:13862

約数の個数: 64

約数和(自身を含む): 51114974400

約数和(自身を除く): 30991830456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 977, 1608, 1954, 2931, 3908, 5862, 7816, 11724, 12809, 23448, 25618, 38427, 51236, 65459, 76854, 102472, 130918, 153708, 196377, 261836, 307416, 392754, 523672, 785508, 858203, 1571016, 1716406, 2574609, 3432812, 5149218, 6865624, 10298436, 12514393, 20596872, 25028786, 37543179, 50057572, 75086358, 100115144, 150172716, 300345432, 838464331, 1676928662, 2515392993, 3353857324, 5030785986, 6707714648, 10061571972, 20123143944]

約数ペア:

[(1, 20123143944), (2, 10061571972), (3, 6707714648), (4, 5030785986), (6, 3353857324), (8, 2515392993), (12, 1676928662), (24, 838464331), (67, 300345432), (134, 150172716), (201, 100115144), (268, 75086358), (402, 50057572), (536, 37543179), (804, 25028786), (977, 20596872), (1608, 12514393), (1954, 10298436), (2931, 6865624), (3908, 5149218), (5862, 3432812), (7816, 2574609), (11724, 1716406), (12809, 1571016), (23448, 858203), (25618, 785508), (38427, 523672), (51236, 392754), (65459, 307416), (76854, 261836), (102472, 196377), (130918, 153708)]