20801293882

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1\times {\mathrm{229813}}^1$

素因数の和:230253

約数の個数: 16

約数和(自身を含む): 31504741632

約数和(自身を除く): 10703447750

約数列:

[1, 2, 167, 271, 334, 542, 45257, 90514, 229813, 459626, 38378771, 62279323, 76757542, 124558646, 10400646941, 20801293882]

約数ペア:

[(1, 20801293882), (2, 10400646941), (167, 124558646), (271, 76757542), (334, 62279323), (542, 38378771), (45257, 459626), (90514, 229813)]