20605783

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 23187456

約数和(自身を除く): 2581673

約数列:

[1, 11, 67, 73, 383, 737, 803, 4213, 4891, 25661, 27959, 53801, 282271, 307549, 1873253, 20605783]

約数ペア:

[(1, 20605783), (11, 1873253), (67, 307549), (73, 282271), (383, 53801), (737, 27959), (803, 25661), (4213, 4891)]