20087884335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{128509}}^1$

素因数の和:129147

約数の個数: 32

約数和(自身を含む): 34087020480

約数和(自身を除く): 13999136145

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 613, 1839, 3065, 9195, 10421, 31263, 52105, 128509, 156315, 385527, 642545, 1927635, 2184653, 6553959, 10923265, 32769795, 78776017, 236328051, 393880085, 1181640255, 1339192289, 4017576867, 6695961445, 20087884335]

約数ペア:

[(1, 20087884335), (3, 6695961445), (5, 4017576867), (15, 1339192289), (17, 1181640255), (51, 393880085), (85, 236328051), (255, 78776017), (613, 32769795), (1839, 10923265), (3065, 6553959), (9195, 2184653), (10421, 1927635), (31263, 642545), (52105, 385527), (128509, 156315)]