20199335937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1901}}^1\times {\mathrm{2161}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 29607292800

約数和(自身を除く): 9407956863

約数列:

[1, 3, 11, 33, 149, 447, 1639, 1901, 2161, 4917, 5703, 6483, 20911, 23771, 62733, 71313, 283249, 321989, 849747, 965967, 3115739, 3541879, 4108061, 9347217, 10625637, 12324183, 45188671, 135566013, 612101089, 1836303267, 6733111979, 20199335937]

約数ペア:

[(1, 20199335937), (3, 6733111979), (11, 1836303267), (33, 612101089), (149, 135566013), (447, 45188671), (1639, 12324183), (1901, 10625637), (2161, 9347217), (4917, 4108061), (5703, 3541879), (6483, 3115739), (20911, 965967), (23771, 849747), (62733, 321989), (71313, 283249)]