20287776

素因数分解:

$2^5\times 3^1\times {\mathrm{233}}^1\times {\mathrm{907}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 53542944

約数和(自身を除く): 33255168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 233, 466, 699, 907, 932, 1398, 1814, 1864, 2721, 2796, 3628, 3728, 5442, 5592, 7256, 7456, 10884, 11184, 14512, 21768, 22368, 29024, 43536, 87072, 211331, 422662, 633993, 845324, 1267986, 1690648, 2535972, 3381296, 5071944, 6762592, 10143888, 20287776]

約数ペア:

[(1, 20287776), (2, 10143888), (3, 6762592), (4, 5071944), (6, 3381296), (8, 2535972), (12, 1690648), (16, 1267986), (24, 845324), (32, 633993), (48, 422662), (96, 211331), (233, 87072), (466, 43536), (699, 29024), (907, 22368), (932, 21768), (1398, 14512), (1814, 11184), (1864, 10884), (2721, 7456), (2796, 7256), (3628, 5592), (3728, 5442)]