20202514

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{653}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 31392000

約数和(自身を除く): 11189486

約数列:

[1, 2, 31, 62, 499, 653, 998, 1306, 15469, 20243, 30938, 40486, 325847, 651694, 10101257, 20202514]

約数ペア:

[(1, 20202514), (2, 10101257), (31, 651694), (62, 325847), (499, 40486), (653, 30938), (998, 20243), (1306, 15469)]