20215214914

素因数分解:

$2^1\times {\mathrm{158419}}^1\times {\mathrm{63803}}^1$

素因数の和:222224

約数の個数: 8

約数和(自身を含む): 30323489040

約数和(自身を除く): 10108274126

約数列:

[1, 2, 63803, 127606, 158419, 316838, 10107607457, 20215214914]

約数ペア:

[(1, 20215214914), (2, 10107607457), (63803, 316838), (127606, 158419)]