20614892

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 36993600

約数和(自身を除く): 16378708

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 733, 1466, 2932, 7031, 14062, 28124, 57907, 65237, 115814, 130474, 231628, 260948, 5153723, 10307446, 20614892]

約数ペア:

[(1, 20614892), (2, 10307446), (4, 5153723), (79, 260948), (89, 231628), (158, 130474), (178, 115814), (316, 65237), (356, 57907), (733, 28124), (1466, 14062), (2932, 7031)]