20218191799

素因数分解:

${\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{4799}}^1$

素因数の和:5179

約数の個数: 24

約数和(自身を含む): 22209465600

約数和(自身を除く): 1991273801

約数列:

[1, 13, 97, 169, 257, 1261, 3341, 4799, 16393, 24929, 43433, 62387, 324077, 465503, 811031, 1233343, 4213001, 6051539, 16033459, 78670007, 119634271, 208434967, 1555245523, 20218191799]

約数ペア:

[(1, 20218191799), (13, 1555245523), (97, 208434967), (169, 119634271), (257, 78670007), (1261, 16033459), (3341, 6051539), (4799, 4213001), (16393, 1233343), (24929, 811031), (43433, 465503), (62387, 324077)]