20291970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2903}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 48926592

約数和(自身を除く): 28634622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 233, 466, 699, 1165, 1398, 2330, 2903, 3495, 5806, 6990, 8709, 14515, 17418, 29030, 43545, 87090, 676399, 1352798, 2029197, 3381995, 4058394, 6763990, 10145985, 20291970]

約数ペア:

[(1, 20291970), (2, 10145985), (3, 6763990), (5, 4058394), (6, 3381995), (10, 2029197), (15, 1352798), (30, 676399), (233, 87090), (466, 43545), (699, 29030), (1165, 17418), (1398, 14515), (2330, 8709), (2903, 6990), (3495, 5806)]