202012008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20681}}^1$

素因数の和:20738

約数の個数: 64

約数和(自身を含む): 565859520

約数和(自身を除く): 363847512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 3256, 4884, 9768, 20681, 41362, 62043, 82724, 124086, 165448, 227491, 248172, 454982, 496344, 682473, 765197, 909964, 1364946, 1530394, 1819928, 2295591, 2729892, 3060788, 4591182, 5459784, 6121576, 8417167, 9182364, 16834334, 18364728, 25251501, 33668668, 50503002, 67337336, 101006004, 202012008]

約数ペア:

[(1, 202012008), (2, 101006004), (3, 67337336), (4, 50503002), (6, 33668668), (8, 25251501), (11, 18364728), (12, 16834334), (22, 9182364), (24, 8417167), (33, 6121576), (37, 5459784), (44, 4591182), (66, 3060788), (74, 2729892), (88, 2295591), (111, 1819928), (132, 1530394), (148, 1364946), (222, 909964), (264, 765197), (296, 682473), (407, 496344), (444, 454982), (814, 248172), (888, 227491), (1221, 165448), (1628, 124086), (2442, 82724), (3256, 62043), (4884, 41362), (9768, 20681)]