20601038

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1171

約数の個数: 16

約数和(自身を含む): 31568400

約数和(自身を除く): 10967362

約数列:

[1, 2, 73, 146, 149, 298, 947, 1894, 10877, 21754, 69131, 138262, 141103, 282206, 10300519, 20601038]

約数ペア:

[(1, 20601038), (2, 10300519), (73, 282206), (146, 141103), (149, 138262), (298, 69131), (947, 21754), (1894, 10877)]