20097972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29383}}^1$

素因数の和:29412

約数の個数: 36

約数和(自身を含む): 53478880

約数和(自身を除く): 33380908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29383, 58766, 88149, 117532, 176298, 264447, 352596, 528894, 558277, 1057788, 1116554, 1674831, 2233108, 3349662, 5024493, 6699324, 10048986, 20097972]

約数ペア:

[(1, 20097972), (2, 10048986), (3, 6699324), (4, 5024493), (6, 3349662), (9, 2233108), (12, 1674831), (18, 1116554), (19, 1057788), (36, 558277), (38, 528894), (57, 352596), (76, 264447), (114, 176298), (171, 117532), (228, 88149), (342, 58766), (684, 29383)]