20147984637

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1\times {\mathrm{4153}}^1$

素因数の和:5581

約数の個数: 32

約数和(自身を含む): 29595355776

約数和(自身を除く): 9447371139

約数列:

[1, 3, 11, 33, 113, 339, 1243, 1301, 3729, 3903, 4153, 12459, 14311, 42933, 45683, 137049, 147013, 441039, 469289, 1407867, 1617143, 4851429, 5162179, 5403053, 15486537, 16209159, 59433583, 178300749, 610544989, 1831634967, 6715994879, 20147984637]

約数ペア:

[(1, 20147984637), (3, 6715994879), (11, 1831634967), (33, 610544989), (113, 178300749), (339, 59433583), (1243, 16209159), (1301, 15486537), (3729, 5403053), (3903, 5162179), (4153, 4851429), (12459, 1617143), (14311, 1407867), (42933, 469289), (45683, 441039), (137049, 147013)]