20463256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1831}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 42209280

約数和(自身を除く): 21746024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 1831, 2794, 3662, 5588, 7324, 11176, 14648, 20141, 40282, 80564, 161128, 232537, 465074, 930148, 1860296, 2557907, 5115814, 10231628, 20463256]

約数ペア:

[(1, 20463256), (2, 10231628), (4, 5115814), (8, 2557907), (11, 1860296), (22, 930148), (44, 465074), (88, 232537), (127, 161128), (254, 80564), (508, 40282), (1016, 20141), (1397, 14648), (1831, 11176), (2794, 7324), (3662, 5588)]