20263485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{967}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 35684352

約数和(自身を除く): 15420867

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 165, 381, 635, 967, 1397, 1905, 2901, 4191, 4835, 6985, 10637, 14505, 20955, 31911, 53185, 122809, 159555, 368427, 614045, 1350899, 1842135, 4052697, 6754495, 20263485]

約数ペア:

[(1, 20263485), (3, 6754495), (5, 4052697), (11, 1842135), (15, 1350899), (33, 614045), (55, 368427), (127, 159555), (165, 122809), (381, 53185), (635, 31911), (967, 20955), (1397, 14505), (1905, 10637), (2901, 6985), (4191, 4835)]