20166344

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 42230160

約数和(自身を除く): 22063816

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 121, 166, 242, 251, 332, 484, 502, 664, 913, 968, 1004, 1826, 2008, 2761, 3652, 5522, 7304, 10043, 11044, 20086, 20833, 22088, 30371, 40172, 41666, 60742, 80344, 83332, 121484, 166664, 229163, 242968, 458326, 916652, 1833304, 2520793, 5041586, 10083172, 20166344]

約数ペア:

[(1, 20166344), (2, 10083172), (4, 5041586), (8, 2520793), (11, 1833304), (22, 916652), (44, 458326), (83, 242968), (88, 229163), (121, 166664), (166, 121484), (242, 83332), (251, 80344), (332, 60742), (484, 41666), (502, 40172), (664, 30371), (913, 22088), (968, 20833), (1004, 20086), (1826, 11044), (2008, 10043), (2761, 7304), (3652, 5522)]