20199456221

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{14543}}^1\times {\mathrm{8627}}^1$

素因数の和:23200

約数の個数: 16

約数和(自身を含む): 24093241344

約数和(自身を除く): 3893785123

約数列:

[1, 7, 23, 161, 8627, 14543, 60389, 101801, 198421, 334489, 1388947, 2341423, 125462461, 878237227, 2885636603, 20199456221]

約数ペア:

[(1, 20199456221), (7, 2885636603), (23, 878237227), (161, 125462461), (8627, 2341423), (14543, 1388947), (60389, 334489), (101801, 198421)]