20097068

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 36331344

約数和(自身を除く): 16234276

約数列:

[1, 2, 4, 37, 74, 148, 251, 502, 541, 1004, 1082, 2164, 9287, 18574, 20017, 37148, 40034, 80068, 135791, 271582, 543164, 5024267, 10048534, 20097068]

約数ペア:

[(1, 20097068), (2, 10048534), (4, 5024267), (37, 543164), (74, 271582), (148, 135791), (251, 80068), (502, 40034), (541, 37148), (1004, 20017), (1082, 18574), (2164, 9287)]