20303976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10987}}^1$

素因数の和:11014

約数の個数: 64

約数和(自身を含む): 63290880

約数和(自身を除く): 42986904

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 10987, 21974, 32961, 43948, 65922, 76909, 87896, 120857, 131844, 153818, 230727, 241714, 263688, 307636, 362571, 461454, 483428, 615272, 725142, 845999, 922908, 966856, 1450284, 1691998, 1845816, 2537997, 2900568, 3383996, 5075994, 6767992, 10151988, 20303976]

約数ペア:

[(1, 20303976), (2, 10151988), (3, 6767992), (4, 5075994), (6, 3383996), (7, 2900568), (8, 2537997), (11, 1845816), (12, 1691998), (14, 1450284), (21, 966856), (22, 922908), (24, 845999), (28, 725142), (33, 615272), (42, 483428), (44, 461454), (56, 362571), (66, 307636), (77, 263688), (84, 241714), (88, 230727), (132, 153818), (154, 131844), (168, 120857), (231, 87896), (264, 76909), (308, 65922), (462, 43948), (616, 32961), (924, 21974), (1848, 10987)]