20343837899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{54917}}^1$

素因数の和:55235

約数の個数: 32

約数和(自身を含む): 26951118336

約数和(自身を除く): 6607280437

約数列:

[1, 7, 11, 17, 77, 119, 187, 283, 1309, 1981, 3113, 4811, 21791, 33677, 52921, 54917, 370447, 384419, 604087, 933589, 4228609, 6535123, 10269479, 15541511, 71886353, 108790577, 170956621, 264205687, 1196696347, 1849439809, 2906262557, 20343837899]

約数ペア:

[(1, 20343837899), (7, 2906262557), (11, 1849439809), (17, 1196696347), (77, 264205687), (119, 170956621), (187, 108790577), (283, 71886353), (1309, 15541511), (1981, 10269479), (3113, 6535123), (4811, 4228609), (21791, 933589), (33677, 604087), (52921, 384419), (54917, 370447)]