20158592

素因数分解:

$2^7\times {\mathrm{157489}}^1$

素因数の和:157503

約数の個数: 16

約数和(自身を含む): 40159950

約数和(自身を除く): 20001358

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157489, 314978, 629956, 1259912, 2519824, 5039648, 10079296, 20158592]

約数ペア:

[(1, 20158592), (2, 10079296), (4, 5039648), (8, 2519824), (16, 1259912), (32, 629956), (64, 314978), (128, 157489)]