20161033486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{21377}}^1$

素因数の和:21816

約数の個数: 32

約数和(自身を含む): 33320947968

約数和(自身を除く): 13159914482

約数列:

[1, 2, 11, 22, 163, 263, 326, 526, 1793, 2893, 3586, 5786, 21377, 42754, 42869, 85738, 235147, 470294, 471559, 943118, 3484451, 5622151, 6968902, 11244302, 38328961, 61843661, 76657922, 123687322, 916410613, 1832821226, 10080516743, 20161033486]

約数ペア:

[(1, 20161033486), (2, 10080516743), (11, 1832821226), (22, 916410613), (163, 123687322), (263, 76657922), (326, 61843661), (526, 38328961), (1793, 11244302), (2893, 6968902), (3586, 5622151), (5786, 3484451), (21377, 943118), (42754, 471559), (42869, 470294), (85738, 235147)]