20278344

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6653}}^1$

素因数の和:6789

約数の個数: 32

約数和(自身を含む): 51102720

約数和(自身を除く): 30824376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6653, 13306, 19959, 26612, 39918, 53224, 79836, 159672, 844931, 1689862, 2534793, 3379724, 5069586, 6759448, 10139172, 20278344]

約数ペア:

[(1, 20278344), (2, 10139172), (3, 6759448), (4, 5069586), (6, 3379724), (8, 2534793), (12, 1689862), (24, 844931), (127, 159672), (254, 79836), (381, 53224), (508, 39918), (762, 26612), (1016, 19959), (1524, 13306), (3048, 6653)]