20677662

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 27020898

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 587, 618, 927, 1174, 1761, 1854, 1957, 3522, 3914, 5283, 5871, 10566, 11153, 11742, 17613, 22306, 33459, 35226, 60461, 66918, 100377, 120922, 181383, 200754, 362766, 544149, 1088298, 1148759, 2297518, 3446277, 6892554, 10338831, 20677662]

約数ペア:

[(1, 20677662), (2, 10338831), (3, 6892554), (6, 3446277), (9, 2297518), (18, 1148759), (19, 1088298), (38, 544149), (57, 362766), (103, 200754), (114, 181383), (171, 120922), (206, 100377), (309, 66918), (342, 60461), (587, 35226), (618, 33459), (927, 22306), (1174, 17613), (1761, 11742), (1854, 11153), (1957, 10566), (3522, 5871), (3914, 5283)]