20516124

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89983}}^1$

素因数の和:90009

約数の個数: 24

約数和(自身を含む): 50391040

約数和(自身を除く): 29874916

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 89983, 179966, 269949, 359932, 539898, 1079796, 1709677, 3419354, 5129031, 6838708, 10258062, 20516124]

約数ペア:

[(1, 20516124), (2, 10258062), (3, 6838708), (4, 5129031), (6, 3419354), (12, 1709677), (19, 1079796), (38, 539898), (57, 359932), (76, 269949), (114, 179966), (228, 89983)]