20694582

素因数分解:

$2^1\times 3^3\times {\mathrm{409}}^1\times {\mathrm{937}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 46149600

約数和(自身を除く): 25455018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 409, 818, 937, 1227, 1874, 2454, 2811, 3681, 5622, 7362, 8433, 11043, 16866, 22086, 25299, 50598, 383233, 766466, 1149699, 2299398, 3449097, 6898194, 10347291, 20694582]

約数ペア:

[(1, 20694582), (2, 10347291), (3, 6898194), (6, 3449097), (9, 2299398), (18, 1149699), (27, 766466), (54, 383233), (409, 50598), (818, 25299), (937, 22086), (1227, 16866), (1874, 11043), (2454, 8433), (2811, 7362), (3681, 5622)]