20980401961

素因数分解:

${\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1381}}^1\times {\mathrm{3463}}^1$

素因数の和:4992

約数の個数: 16

約数和(自身を含む): 21714956928

約数和(自身を除く): 734554967

約数列:

[1, 41, 107, 1381, 3463, 4387, 56621, 141983, 147767, 370541, 4782403, 6058447, 15192181, 196078523, 511717121, 20980401961]

約数ペア:

[(1, 20980401961), (41, 511717121), (107, 196078523), (1381, 15192181), (3463, 6058447), (4387, 4782403), (56621, 370541), (141983, 147767)]