20828094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 52088832

約数和(自身を除く): 31260738

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 941, 1054, 1302, 1581, 1882, 2823, 3162, 3689, 5646, 6587, 7378, 11067, 13174, 15997, 19761, 22134, 29171, 31994, 39522, 47991, 58342, 87513, 95982, 111979, 175026, 204197, 223958, 335937, 408394, 495907, 612591, 671874, 991814, 1225182, 1487721, 2975442, 3471349, 6942698, 10414047, 20828094]

約数ペア:

[(1, 20828094), (2, 10414047), (3, 6942698), (6, 3471349), (7, 2975442), (14, 1487721), (17, 1225182), (21, 991814), (31, 671874), (34, 612591), (42, 495907), (51, 408394), (62, 335937), (93, 223958), (102, 204197), (119, 175026), (186, 111979), (217, 95982), (238, 87513), (357, 58342), (434, 47991), (527, 39522), (651, 31994), (714, 29171), (941, 22134), (1054, 19761), (1302, 15997), (1581, 13174), (1882, 11067), (2823, 7378), (3162, 6587), (3689, 5646)]