20810212.000000000

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1\times {\mathrm{3019}}^1$

素因数の和:3687

約数の個数: 16

約数和(自身を含む): 269625600

約数和(自身を除く): 93962066

約数列:

[1, 2, 47, 94, 619, 1238, 3019, 6038, 29093, 58186, 141893, 283786, 1868761, 3737522, 87831767, 175663534]

約数ペア:

[(1, 175663534), (2, 87831767), (47, 3737522), (94, 1868761), (619, 283786), (1238, 141893), (3019, 58186), (6038, 29093)]