20137806

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2099}}^1$

素因数の和:2161

約数の個数: 48

約数和(自身を含む): 48157200

約数和(自身を除く): 28019394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 2099, 3198, 4198, 4797, 6297, 9594, 12594, 18891, 27287, 37782, 54574, 81861, 86059, 163722, 172118, 245583, 258177, 491166, 516354, 774531, 1118767, 1549062, 2237534, 3356301, 6712602, 10068903, 20137806]

約数ペア:

[(1, 20137806), (2, 10068903), (3, 6712602), (6, 3356301), (9, 2237534), (13, 1549062), (18, 1118767), (26, 774531), (39, 516354), (41, 491166), (78, 258177), (82, 245583), (117, 172118), (123, 163722), (234, 86059), (246, 81861), (369, 54574), (533, 37782), (738, 27287), (1066, 18891), (1599, 12594), (2099, 9594), (3198, 6297), (4198, 4797)]