20160791344

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4649629}}^1$

素因数の和:4649908

約数の個数: 20

約数和(自身を含む): 39205680160

約数和(自身を除く): 19044888816

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 4649629, 9299258, 18598516, 37197032, 74394064, 1260049459, 2520098918, 5040197836, 10080395672, 20160791344]

約数ペア:

[(1, 20160791344), (2, 10080395672), (4, 5040197836), (8, 2520098918), (16, 1260049459), (271, 74394064), (542, 37197032), (1084, 18598516), (2168, 9299258), (4336, 4649629)]