20100123712

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16529707}}^1$

素因数の和:16529738

約数の個数: 28

約数和(自身を含む): 41985458320

約数和(自身を除く): 21885334608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16529707, 33059414, 66118828, 132237656, 264475312, 314064433, 528950624, 628128866, 1057901248, 1256257732, 2512515464, 5025030928, 10050061856, 20100123712]

約数ペア:

[(1, 20100123712), (2, 10050061856), (4, 5025030928), (8, 2512515464), (16, 1256257732), (19, 1057901248), (32, 628128866), (38, 528950624), (64, 314064433), (76, 264475312), (152, 132237656), (304, 66118828), (608, 33059414), (1216, 16529707)]