20284389626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{192499}}^1$

素因数の和:192626

約数の個数: 32

約数和(自身を含む): 33264000000

約数和(自身を除く): 12979610374

約数列:

[1, 2, 19, 38, 47, 59, 94, 118, 893, 1121, 1786, 2242, 2773, 5546, 52687, 105374, 192499, 384998, 3657481, 7314962, 9047453, 11357441, 18094906, 22714882, 171901607, 215791379, 343803214, 431582758, 533799727, 1067599454, 10142194813, 20284389626]

約数ペア:

[(1, 20284389626), (2, 10142194813), (19, 1067599454), (38, 533799727), (47, 431582758), (59, 343803214), (94, 215791379), (118, 171901607), (893, 22714882), (1121, 18094906), (1786, 11357441), (2242, 9047453), (2773, 7314962), (5546, 3657481), (52687, 384998), (105374, 192499)]