20757519361

素因数分解:

${\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1\times {\mathrm{9413}}^1$

素因数の和:10128

約数の個数: 16

約数和(自身を含む): 21983572800

約数和(自身を除く): 1226053439

約数列:

[1, 19, 277, 419, 5263, 7961, 9413, 116063, 178847, 2205197, 2607401, 3944047, 49540619, 74936893, 1092501019, 20757519361]

約数ペア:

[(1, 20757519361), (19, 1092501019), (277, 74936893), (419, 49540619), (5263, 3944047), (7961, 2607401), (9413, 2205197), (116063, 178847)]