20337860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32803}}^1$

素因数の和:32843

約数の個数: 24

約数和(自身を含む): 44088576

約数和(自身を除く): 23750716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32803, 65606, 131212, 164015, 328030, 656060, 1016893, 2033786, 4067572, 5084465, 10168930, 20337860]

約数ペア:

[(1, 20337860), (2, 10168930), (4, 5084465), (5, 4067572), (10, 2033786), (20, 1016893), (31, 656060), (62, 328030), (124, 164015), (155, 131212), (310, 65606), (620, 32803)]