20533222

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4943}}^1$

素因数の和:5043

約数の個数: 16

約数和(自身を含む): 32274432

約数和(自身を除く): 11741210

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 4943, 9886, 153233, 306466, 331181, 662362, 10266611, 20533222]

約数ペア:

[(1, 20533222), (2, 10266611), (31, 662362), (62, 331181), (67, 306466), (134, 153233), (2077, 9886), (4154, 4943)]