20132947219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{48973}}^1$

素因数の和:49291

約数の個数: 32

約数和(自身を含む): 26516482560

約数和(自身を除く): 6383535341

約数列:

[1, 7, 11, 19, 77, 133, 209, 281, 1463, 1967, 3091, 5339, 21637, 37373, 48973, 58729, 342811, 411103, 538703, 930487, 3770921, 6513409, 10235357, 13761413, 71647499, 96329891, 151375543, 261466847, 1059628801, 1830267929, 2876135317, 20132947219]

約数ペア:

[(1, 20132947219), (7, 2876135317), (11, 1830267929), (19, 1059628801), (77, 261466847), (133, 151375543), (209, 96329891), (281, 71647499), (1463, 13761413), (1967, 10235357), (3091, 6513409), (5339, 3770921), (21637, 930487), (37373, 538703), (48973, 411103), (58729, 342811)]