20496864

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9283}}^1$

素因数の和:9319

約数の個数: 48

約数和(自身を含む): 56149632

約数和(自身を除く): 35652768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9283, 18566, 27849, 37132, 55698, 74264, 111396, 148528, 213509, 222792, 297056, 427018, 445584, 640527, 854036, 891168, 1281054, 1708072, 2562108, 3416144, 5124216, 6832288, 10248432, 20496864]

約数ペア:

[(1, 20496864), (2, 10248432), (3, 6832288), (4, 5124216), (6, 3416144), (8, 2562108), (12, 1708072), (16, 1281054), (23, 891168), (24, 854036), (32, 640527), (46, 445584), (48, 427018), (69, 297056), (92, 222792), (96, 213509), (138, 148528), (184, 111396), (276, 74264), (368, 55698), (552, 37132), (736, 27849), (1104, 18566), (2208, 9283)]