20255482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 34816320

約数和(自身を除く): 14560838

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 313, 494, 626, 1703, 2489, 3406, 4069, 4978, 5947, 8138, 11894, 32357, 41003, 64714, 77311, 82006, 154622, 533039, 779057, 1066078, 1558114, 10127741, 20255482]

約数ペア:

[(1, 20255482), (2, 10127741), (13, 1558114), (19, 1066078), (26, 779057), (38, 533039), (131, 154622), (247, 82006), (262, 77311), (313, 64714), (494, 41003), (626, 32357), (1703, 11894), (2489, 8138), (3406, 5947), (4069, 4978)]