20243636

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2749}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 40656000

約数和(自身を除く): 20412364

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 2749, 3682, 5498, 7364, 10996, 19243, 38486, 76972, 722987, 1445974, 2891948, 5060909, 10121818, 20243636]

約数ペア:

[(1, 20243636), (2, 10121818), (4, 5060909), (7, 2891948), (14, 1445974), (28, 722987), (263, 76972), (526, 38486), (1052, 19243), (1841, 10996), (2749, 7364), (3682, 5498)]