20850186238

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1\times {\mathrm{8447}}^1$

素因数の和:9736

約数の個数: 32

約数和(自身を含む): 36007133184

約数和(自身を除く): 15156946946

約数列:

[1, 2, 7, 14, 157, 314, 1099, 1123, 2198, 2246, 7861, 8447, 15722, 16894, 59129, 118258, 176311, 352622, 1234177, 1326179, 2468354, 2652358, 9283253, 9485981, 18566506, 18971962, 66401867, 132803734, 1489299017, 2978598034, 10425093119, 20850186238]

約数ペア:

[(1, 20850186238), (2, 10425093119), (7, 2978598034), (14, 1489299017), (157, 132803734), (314, 66401867), (1099, 18971962), (1123, 18566506), (2198, 9485981), (2246, 9283253), (7861, 2652358), (8447, 2468354), (15722, 1326179), (16894, 1234177), (59129, 352622), (118258, 176311)]