20131709938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{14423}}^1$

素因数の和:14982

約数の個数: 32

約数和(自身を含む): 31903580160

約数和(自身を除く): 11771870222

約数列:

[1, 2, 31, 47, 62, 94, 479, 958, 1457, 2914, 14423, 14849, 22513, 28846, 29698, 45026, 447113, 677881, 697903, 894226, 1355762, 1395806, 6908617, 13817234, 21014311, 42028622, 214167127, 324704999, 428334254, 649409998, 10065854969, 20131709938]

約数ペア:

[(1, 20131709938), (2, 10065854969), (31, 649409998), (47, 428334254), (62, 324704999), (94, 214167127), (479, 42028622), (958, 21014311), (1457, 13817234), (2914, 6908617), (14423, 1395806), (14849, 1355762), (22513, 894226), (28846, 697903), (29698, 677881), (45026, 447113)]