12920996836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{514289}}^1$

素因数の和:514875

約数の個数: 24

約数和(自身を含む): 24710605920

約数和(自身を除く): 11789609084

約数列:

[1, 2, 4, 11, 22, 44, 571, 1142, 2284, 6281, 12562, 25124, 514289, 1028578, 2057156, 5657179, 11314358, 22628716, 293659019, 587318038, 1174636076, 3230249209, 6460498418, 12920996836]

約数ペア:

[(1, 12920996836), (2, 6460498418), (4, 3230249209), (11, 1174636076), (22, 587318038), (44, 293659019), (571, 22628716), (1142, 11314358), (2284, 5657179), (6281, 2057156), (12562, 1028578), (25124, 514289)]