20724448

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{4289}}^1$

素因数の和:4450

約数の個数: 24

約数和(自身を含む): 41081040

約数和(自身を除く): 20356592

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4289, 4832, 8578, 17156, 34312, 68624, 137248, 647639, 1295278, 2590556, 5181112, 10362224, 20724448]

約数ペア:

[(1, 20724448), (2, 10362224), (4, 5181112), (8, 2590556), (16, 1295278), (32, 647639), (151, 137248), (302, 68624), (604, 34312), (1208, 17156), (2416, 8578), (4289, 4832)]