20322366910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1\times {\mathrm{29881}}^1$

素因数の和:32868

約数の個数: 32

約数和(自身を含む): 38184892992

約数和(自身を除く): 17862526082

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2957, 5914, 14785, 29570, 29881, 59762, 68011, 136022, 149405, 298810, 340055, 680110, 687263, 1374526, 3436315, 6872630, 88358117, 176716234, 441790585, 883581170, 2032236691, 4064473382, 10161183455, 20322366910]

約数ペア:

[(1, 20322366910), (2, 10161183455), (5, 4064473382), (10, 2032236691), (23, 883581170), (46, 441790585), (115, 176716234), (230, 88358117), (2957, 6872630), (5914, 3436315), (14785, 1374526), (29570, 687263), (29881, 680110), (59762, 340055), (68011, 298810), (136022, 149405)]