20139421813

素因数分解:

$7^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1\times {\mathrm{8963}}^1$

素因数の和:10476

約数の個数: 16

約数和(自身を含む): 23127120000

約数和(自身を除く): 2987698187

約数列:

[1, 7, 257, 1249, 1799, 8743, 8963, 62741, 320993, 2246951, 2303491, 11194787, 16124437, 78363509, 2877060259, 20139421813]

約数ペア:

[(1, 20139421813), (7, 2877060259), (257, 78363509), (1249, 16124437), (1799, 11194787), (8743, 2303491), (8963, 2246951), (62741, 320993)]