20550378

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 21382422

約数列:

[1, 2, 3, 6, 127, 149, 181, 254, 298, 362, 381, 447, 543, 762, 894, 1086, 18923, 22987, 26969, 37846, 45974, 53938, 56769, 68961, 80907, 113538, 137922, 161814, 3425063, 6850126, 10275189, 20550378]

約数ペア:

[(1, 20550378), (2, 10275189), (3, 6850126), (6, 3425063), (127, 161814), (149, 137922), (181, 113538), (254, 80907), (298, 68961), (362, 56769), (381, 53938), (447, 45974), (543, 37846), (762, 26969), (894, 22987), (1086, 18923)]