20332754930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{68023}}^1$

素因数の和:68522

約数の個数: 32

約数和(自身を含む): 37203141888

約数和(自身を除く): 16870386958

約数列:

[1, 2, 5, 10, 71, 142, 355, 421, 710, 842, 2105, 4210, 29891, 59782, 68023, 136046, 149455, 298910, 340115, 680230, 4829633, 9659266, 24148165, 28637683, 48296330, 57275366, 143188415, 286376830, 2033275493, 4066550986, 10166377465, 20332754930]

約数ペア:

[(1, 20332754930), (2, 10166377465), (5, 4066550986), (10, 2033275493), (71, 286376830), (142, 143188415), (355, 57275366), (421, 48296330), (710, 28637683), (842, 24148165), (2105, 9659266), (4210, 4829633), (29891, 680230), (59782, 340115), (68023, 298910), (136046, 149455)]