20286322

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^2$

素因数の和:534

約数の個数: 24

約数和(自身を含む): 36433728

約数和(自身を除く): 16147406

約数列:

[1, 2, 7, 14, 23, 46, 161, 251, 322, 502, 1757, 3514, 5773, 11546, 40411, 63001, 80822, 126002, 441007, 882014, 1449023, 2898046, 10143161, 20286322]

約数ペア:

[(1, 20286322), (2, 10143161), (7, 2898046), (14, 1449023), (23, 882014), (46, 441007), (161, 126002), (251, 80822), (322, 63001), (502, 40411), (1757, 11546), (3514, 5773)]