20199304194

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{12800573}}^1$

素因数の和:12800841

約数の個数: 16

約数和(自身を含む): 40552218432

約数和(自身を除く): 20352914238

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 12800573, 25601146, 38401719, 76803438, 3366550699, 6733101398, 10099652097, 20199304194]

約数ペア:

[(1, 20199304194), (2, 10099652097), (3, 6733101398), (6, 3366550699), (263, 76803438), (526, 38401719), (789, 25601146), (1578, 12800573)]