20149597884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{156943}}^1$

素因数の和:157786

約数の個数: 48

約数和(自身を含む): 50694167552

約数和(自身を除く): 30544569668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 823, 1646, 2469, 3292, 4938, 9876, 10699, 21398, 32097, 42796, 64194, 128388, 156943, 313886, 470829, 627772, 941658, 1883316, 2040259, 4080518, 6120777, 8161036, 12241554, 24483108, 129164089, 258328178, 387492267, 516656356, 774984534, 1549969068, 1679133157, 3358266314, 5037399471, 6716532628, 10074798942, 20149597884]

約数ペア:

[(1, 20149597884), (2, 10074798942), (3, 6716532628), (4, 5037399471), (6, 3358266314), (12, 1679133157), (13, 1549969068), (26, 774984534), (39, 516656356), (52, 387492267), (78, 258328178), (156, 129164089), (823, 24483108), (1646, 12241554), (2469, 8161036), (3292, 6120777), (4938, 4080518), (9876, 2040259), (10699, 1883316), (21398, 941658), (32097, 627772), (42796, 470829), (64194, 313886), (128388, 156943)]