20862422

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{8233}}^1$

素因数の和:8423

約数の個数: 16

約数和(自身を含む): 35966112

約数和(自身を除く): 15103690

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 8233, 16466, 57631, 115262, 1490173, 2980346, 10431211, 20862422]

約数ペア:

[(1, 20862422), (2, 10431211), (7, 2980346), (14, 1490173), (181, 115262), (362, 57631), (1267, 16466), (2534, 8233)]