20804985389

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{37799}}^1$

素因数の和:38368

約数の個数: 16

約数和(自身を含む): 22317120000

約数和(自身を除く): 1512134611

約数列:

[1, 19, 59, 491, 1121, 9329, 28969, 37799, 550411, 718181, 2230141, 18559309, 42372679, 352626871, 1094999231, 20804985389]

約数ペア:

[(1, 20804985389), (19, 1094999231), (59, 352626871), (491, 42372679), (1121, 18559309), (9329, 2230141), (28969, 718181), (37799, 550411)]