20147409904

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{60449}}^1$

素因数の和:61057

約数の個数: 40

約数和(自身を含む): 40162496400

約数和(自身を除く): 20015086496

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 563, 592, 1126, 2252, 4504, 9008, 20831, 41662, 60449, 83324, 120898, 166648, 241796, 333296, 483592, 967184, 2236613, 4473226, 8946452, 17892904, 34032787, 35785808, 68065574, 136131148, 272262296, 544524592, 1259213119, 2518426238, 5036852476, 10073704952, 20147409904]

約数ペア:

[(1, 20147409904), (2, 10073704952), (4, 5036852476), (8, 2518426238), (16, 1259213119), (37, 544524592), (74, 272262296), (148, 136131148), (296, 68065574), (563, 35785808), (592, 34032787), (1126, 17892904), (2252, 8946452), (4504, 4473226), (9008, 2236613), (20831, 967184), (41662, 483592), (60449, 333296), (83324, 241796), (120898, 166648)]