20268972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29633}}^1$

素因数の和:29662

約数の個数: 36

約数和(自身を含む): 53933880

約数和(自身を除く): 33664908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29633, 59266, 88899, 118532, 177798, 266697, 355596, 533394, 563027, 1066788, 1126054, 1689081, 2252108, 3378162, 5067243, 6756324, 10134486, 20268972]

約数ペア:

[(1, 20268972), (2, 10134486), (3, 6756324), (4, 5067243), (6, 3378162), (9, 2252108), (12, 1689081), (18, 1126054), (19, 1066788), (36, 563027), (38, 533394), (57, 355596), (76, 266697), (114, 177798), (171, 118532), (228, 88899), (342, 59266), (684, 29633)]