20196857506

素因数分解:

$2^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{771049}}^1$

素因数の和:772929

約数の個数: 16

約数和(自身を含む): 34641734400

約数和(自身を除く): 14444876894

約数列:

[1, 2, 7, 14, 1871, 3742, 13097, 26194, 771049, 1542098, 5397343, 10794686, 1442632679, 2885265358, 10098428753, 20196857506]

約数ペア:

[(1, 20196857506), (2, 10098428753), (7, 2885265358), (14, 1442632679), (1871, 10794686), (3742, 5397343), (13097, 1542098), (26194, 771049)]