20807796

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101999}}^1$

素因数の和:102023

約数の個数: 24

約数和(自身を含む): 51408000

約数和(自身を除く): 30600204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 101999, 203998, 305997, 407996, 611994, 1223988, 1733983, 3467966, 5201949, 6935932, 10403898, 20807796]

約数ペア:

[(1, 20807796), (2, 10403898), (3, 6935932), (4, 5201949), (6, 3467966), (12, 1733983), (17, 1223988), (34, 611994), (51, 407996), (68, 305997), (102, 203998), (204, 101999)]