20565245848

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21602149}}^1$

素因数の和:21602179

約数の個数: 32

約数和(自身を含む): 46660644000

約数和(自身を除く): 26095398152

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21602149, 43204298, 86408596, 151215043, 172817192, 302430086, 367236533, 604860172, 734473066, 1209720344, 1468946132, 2570655731, 2937892264, 5141311462, 10282622924, 20565245848]

約数ペア:

[(1, 20565245848), (2, 10282622924), (4, 5141311462), (7, 2937892264), (8, 2570655731), (14, 1468946132), (17, 1209720344), (28, 734473066), (34, 604860172), (56, 367236533), (68, 302430086), (119, 172817192), (136, 151215043), (238, 86408596), (476, 43204298), (952, 21602149)]