20558868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{14159}}^1$

素因数の和:14188

約数の個数: 36

約数和(自身を含む): 52731840

約数和(自身を除く): 32172972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 14159, 28318, 42477, 56636, 84954, 155749, 169908, 311498, 467247, 622996, 934494, 1713239, 1868988, 3426478, 5139717, 6852956, 10279434, 20558868]

約数ペア:

[(1, 20558868), (2, 10279434), (3, 6852956), (4, 5139717), (6, 3426478), (11, 1868988), (12, 1713239), (22, 934494), (33, 622996), (44, 467247), (66, 311498), (121, 169908), (132, 155749), (242, 84954), (363, 56636), (484, 42477), (726, 28318), (1452, 14159)]