20565372952

素因数分解:

$2^3\times {\mathrm{1117}}^1\times {\mathrm{2301407}}^1$

素因数の和:2302530

約数の個数: 16

約数和(自身を含む): 38594612160

約数和(自身を除く): 18029239208

約数列:

[1, 2, 4, 8, 1117, 2234, 4468, 8936, 2301407, 4602814, 9205628, 18411256, 2570671619, 5141343238, 10282686476, 20565372952]

約数ペア:

[(1, 20565372952), (2, 10282686476), (4, 5141343238), (8, 2570671619), (1117, 18411256), (2234, 9205628), (4468, 4602814), (8936, 2301407)]