20199304198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1\times {\mathrm{264659}}^1$

素因数の和:265923

約数の個数: 16

約数和(自身を含む): 31301867520

約数和(自身を除く): 11102563322

約数列:

[1, 2, 31, 62, 1231, 2462, 38161, 76322, 264659, 529318, 8204429, 16408858, 325795229, 651590458, 10099652099, 20199304198]

約数ペア:

[(1, 20199304198), (2, 10099652099), (31, 651590458), (62, 325795229), (1231, 16408858), (2462, 8204429), (38161, 529318), (76322, 264659)]