20473910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89017}}^1$

素因数の和:89047

約数の個数: 16

約数和(自身を含む): 38455776

約数和(自身を除く): 17981866

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 89017, 178034, 445085, 890170, 2047391, 4094782, 10236955, 20473910]

約数ペア:

[(1, 20473910), (2, 10236955), (5, 4094782), (10, 2047391), (23, 890170), (46, 445085), (115, 178034), (230, 89017)]