20659344

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3389}}^1$

素因数の和:3527

約数の個数: 40

約数和(自身を含む): 53806080

約数和(自身を除く): 33146736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 3389, 6096, 6778, 10167, 13556, 20334, 27112, 40668, 54224, 81336, 162672, 430403, 860806, 1291209, 1721612, 2582418, 3443224, 5164836, 6886448, 10329672, 20659344]

約数ペア:

[(1, 20659344), (2, 10329672), (3, 6886448), (4, 5164836), (6, 3443224), (8, 2582418), (12, 1721612), (16, 1291209), (24, 860806), (48, 430403), (127, 162672), (254, 81336), (381, 54224), (508, 40668), (762, 27112), (1016, 20334), (1524, 13556), (2032, 10167), (3048, 6778), (3389, 6096)]