20479310

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43573}}^1$

素因数の和:43627

約数の個数: 16

約数和(自身を含む): 37647936

約数和(自身を除く): 17168626

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 43573, 87146, 217865, 435730, 2047931, 4095862, 10239655, 20479310]

約数ペア:

[(1, 20479310), (2, 10239655), (5, 4095862), (10, 2047931), (47, 435730), (94, 217865), (235, 87146), (470, 43573)]