20199826

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 30902400

約数和(自身を除く): 10702574

約数列:

[1, 2, 79, 158, 173, 346, 739, 1478, 13667, 27334, 58381, 116762, 127847, 255694, 10099913, 20199826]

約数ペア:

[(1, 20199826), (2, 10099913), (79, 255694), (158, 127847), (173, 116762), (346, 58381), (739, 27334), (1478, 13667)]