20944190

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6607}}^1$

素因数の和:6931

約数の個数: 16

約数和(自身を含む): 37824192

約数和(自身を除く): 16880002

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 6607, 13214, 33035, 66070, 2094419, 4188838, 10472095, 20944190]

約数ペア:

[(1, 20944190), (2, 10472095), (5, 4188838), (10, 2094419), (317, 66070), (634, 33035), (1585, 13214), (3170, 6607)]