20321199362

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1\times {\mathrm{213149}}^1$

素因数の和:213877

約数の個数: 16

約数和(自身を含む): 30946822200

約数和(自身を除く): 10625622838

約数列:

[1, 2, 73, 146, 653, 1306, 47669, 95338, 213149, 426298, 15559877, 31119754, 139186297, 278372594, 10160599681, 20321199362]

約数ペア:

[(1, 20321199362), (2, 10160599681), (73, 278372594), (146, 139186297), (653, 31119754), (1306, 15559877), (47669, 426298), (95338, 213149)]