20160764351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127399}}^1$

素因数の和:127503

約数の個数: 32

約数和(自身を含む): 26026291200

約数和(自身を除く): 5865526849

約数列:

[1, 7, 13, 37, 47, 91, 259, 329, 481, 611, 1739, 3367, 4277, 12173, 22607, 127399, 158249, 891793, 1656187, 4713763, 5987753, 11593309, 32996341, 41914271, 61278919, 77840789, 221546861, 428952433, 544885523, 1550828027, 2880109193, 20160764351]

約数ペア:

[(1, 20160764351), (7, 2880109193), (13, 1550828027), (37, 544885523), (47, 428952433), (91, 221546861), (259, 77840789), (329, 61278919), (481, 41914271), (611, 32996341), (1739, 11593309), (3367, 5987753), (4277, 4713763), (12173, 1656187), (22607, 891793), (127399, 158249)]