20217535210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87902327}}^1$

素因数の和:87902357

約数の個数: 16

約数和(自身を含む): 37973805696

約数和(自身を除く): 17756270486

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87902327, 175804654, 439511635, 879023270, 2021753521, 4043507042, 10108767605, 20217535210]

約数ペア:

[(1, 20217535210), (2, 10108767605), (5, 4043507042), (10, 2021753521), (23, 879023270), (46, 439511635), (115, 175804654), (230, 87902327)]