20348935245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19660807}}^1$

素因数の和:19660841

約数の個数: 24

約数和(自身を含む): 36805032576

約数和(自身を除く): 16456097331

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19660807, 58982421, 98304035, 176947263, 294912105, 452198561, 884736315, 1356595683, 2260992805, 4069787049, 6782978415, 20348935245]

約数ペア:

[(1, 20348935245), (3, 6782978415), (5, 4069787049), (9, 2260992805), (15, 1356595683), (23, 884736315), (45, 452198561), (69, 294912105), (115, 176947263), (207, 98304035), (345, 58982421), (1035, 19660807)]