20747113774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1\times {\mathrm{2393}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 32317506144

約数和(自身を除く): 11570392370

約数列:

[1, 2, 43, 73, 86, 146, 1381, 2393, 2762, 3139, 4786, 6278, 59383, 100813, 102899, 118766, 174689, 201626, 205798, 349378, 3304733, 4334959, 6609466, 7511627, 8669918, 15023254, 142103519, 241245509, 284207038, 482491018, 10373556887, 20747113774]

約数ペア:

[(1, 20747113774), (2, 10373556887), (43, 482491018), (73, 284207038), (86, 241245509), (146, 142103519), (1381, 15023254), (2393, 8669918), (2762, 7511627), (3139, 6609466), (4786, 4334959), (6278, 3304733), (59383, 349378), (100813, 205798), (102899, 201626), (118766, 174689)]