20783338609

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{39659}}^1$

素因数の和:39813

約数の個数: 24

約数和(自身を含む): 23546617920

約数和(自身を除く): 2763279311

約数列:

[1, 11, 61, 71, 121, 671, 781, 4331, 7381, 8591, 39659, 47641, 436249, 524051, 2419199, 2815789, 4798739, 26611189, 30973679, 171763129, 292723079, 340710469, 1889394419, 20783338609]

約数ペア:

[(1, 20783338609), (11, 1889394419), (61, 340710469), (71, 292723079), (121, 171763129), (671, 30973679), (781, 26611189), (4331, 4798739), (7381, 2815789), (8591, 2419199), (39659, 524051), (47641, 436249)]