16620221770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{31358909}}^1$

素因数の和:31358969

約数の個数: 16

約数和(自身を含む): 30480860520

約数和(自身を除く): 13860638750

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 31358909, 62717818, 156794545, 313589090, 1662022177, 3324044354, 8310110885, 16620221770]

約数ペア:

[(1, 16620221770), (2, 8310110885), (5, 3324044354), (10, 1662022177), (53, 313589090), (106, 156794545), (265, 62717818), (530, 31358909)]