20899108688

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{4458001}}^1$

素因数の和:4458302

約数の個数: 20

約数和(自身を含む): 40630230228

約数和(自身を除く): 19731121540

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 4458001, 8916002, 17832004, 35664008, 71328016, 1306194293, 2612388586, 5224777172, 10449554344, 20899108688]

約数ペア:

[(1, 20899108688), (2, 10449554344), (4, 5224777172), (8, 2612388586), (16, 1306194293), (293, 71328016), (586, 35664008), (1172, 17832004), (2344, 8916002), (4688, 4458001)]