20216948210

素因数分解:

$2^1\times 5^1\times {\mathrm{5417}}^1\times {\mathrm{373213}}^1$

素因数の和:378637

約数の個数: 16

約数和(自身を含む): 36397322136

約数和(自身を除く): 16180373926

約数列:

[1, 2, 5, 10, 5417, 10834, 27085, 54170, 373213, 746426, 1866065, 3732130, 2021694821, 4043389642, 10108474105, 20216948210]

約数ペア:

[(1, 20216948210), (2, 10108474105), (5, 4043389642), (10, 2021694821), (5417, 3732130), (10834, 1866065), (27085, 746426), (54170, 373213)]