20007261117

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39000509}}^1$

素因数の和:39000537

約数の個数: 16

約数和(自身を含む): 31200408000

約数和(自身を除く): 11193146883

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39000509, 117001527, 351004581, 741009671, 1053013743, 2223029013, 6669087039, 20007261117]

約数ペア:

[(1, 20007261117), (3, 6669087039), (9, 2223029013), (19, 1053013743), (27, 741009671), (57, 351004581), (171, 117001527), (513, 39000509)]