20909832

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{1789}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 52411200

約数和(自身を除く): 31501368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1789, 1948, 2922, 3578, 3896, 5367, 5844, 7156, 10734, 11688, 14312, 21468, 42936, 871243, 1742486, 2613729, 3484972, 5227458, 6969944, 10454916, 20909832]

約数ペア:

[(1, 20909832), (2, 10454916), (3, 6969944), (4, 5227458), (6, 3484972), (8, 2613729), (12, 1742486), (24, 871243), (487, 42936), (974, 21468), (1461, 14312), (1789, 11688), (1948, 10734), (2922, 7156), (3578, 5844), (3896, 5367)]