20693936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 41976480

約数和(自身を除く): 21282544

約数列:

[1, 2, 4, 8, 16, 29, 58, 103, 116, 206, 232, 412, 433, 464, 824, 866, 1648, 1732, 2987, 3464, 5974, 6928, 11948, 12557, 23896, 25114, 44599, 47792, 50228, 89198, 100456, 178396, 200912, 356792, 713584, 1293371, 2586742, 5173484, 10346968, 20693936]

約数ペア:

[(1, 20693936), (2, 10346968), (4, 5173484), (8, 2586742), (16, 1293371), (29, 713584), (58, 356792), (103, 200912), (116, 178396), (206, 100456), (232, 89198), (412, 50228), (433, 47792), (464, 44599), (824, 25114), (866, 23896), (1648, 12557), (1732, 11948), (2987, 6928), (3464, 5974)]