20147373808

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21342557}}^1$

素因数の和:21342624

約数の個数: 20

約数和(自身を含む): 39697157880

約数和(自身を除く): 19549784072

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21342557, 42685114, 85370228, 170740456, 341480912, 1259210863, 2518421726, 5036843452, 10073686904, 20147373808]

約数ペア:

[(1, 20147373808), (2, 10073686904), (4, 5036843452), (8, 2518421726), (16, 1259210863), (59, 341480912), (118, 170740456), (236, 85370228), (472, 42685114), (944, 21342557)]