20746210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48247}}^1$

素因数の和:48297

約数の個数: 16

約数和(自身を含む): 38212416

約数和(自身を除く): 17466206

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 48247, 96494, 241235, 482470, 2074621, 4149242, 10373105, 20746210]

約数ペア:

[(1, 20746210), (2, 10373105), (5, 4149242), (10, 2074621), (43, 482470), (86, 241235), (215, 96494), (430, 48247)]