20080986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 43305984

約数和(自身を除く): 23224998

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 127, 146, 219, 254, 361, 381, 438, 722, 762, 1083, 1387, 2166, 2413, 2774, 4161, 4826, 7239, 8322, 9271, 14478, 18542, 26353, 27813, 45847, 52706, 55626, 79059, 91694, 137541, 158118, 176149, 275082, 352298, 528447, 1056894, 3346831, 6693662, 10040493, 20080986]

約数ペア:

[(1, 20080986), (2, 10040493), (3, 6693662), (6, 3346831), (19, 1056894), (38, 528447), (57, 352298), (73, 275082), (114, 176149), (127, 158118), (146, 137541), (219, 91694), (254, 79059), (361, 55626), (381, 52706), (438, 45847), (722, 27813), (762, 26353), (1083, 18542), (1387, 14478), (2166, 9271), (2413, 8322), (2774, 7239), (4161, 4826)]