20382554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23321}}^1$

素因数の和:23365

約数の個数: 16

約数和(自身を含む): 33583680

約数和(自身を除く): 13201126

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23321, 46642, 443099, 536383, 886198, 1072766, 10191277, 20382554]

約数ペア:

[(1, 20382554), (2, 10191277), (19, 1072766), (23, 886198), (38, 536383), (46, 443099), (437, 46642), (874, 23321)]