20565558776

素因数分解:

$2^3\times 7^1\times {\mathrm{3373}}^1\times {\mathrm{108877}}^1$

素因数の和:112263

約数の個数: 32

約数和(自身を含む): 44082524640

約数和(自身を除く): 23516965864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3373, 6746, 13492, 23611, 26984, 47222, 94444, 108877, 188888, 217754, 435508, 762139, 871016, 1524278, 3048556, 6097112, 367242121, 734484242, 1468968484, 2570694847, 2937936968, 5141389694, 10282779388, 20565558776]

約数ペア:

[(1, 20565558776), (2, 10282779388), (4, 5141389694), (7, 2937936968), (8, 2570694847), (14, 1468968484), (28, 734484242), (56, 367242121), (3373, 6097112), (6746, 3048556), (13492, 1524278), (23611, 871016), (26984, 762139), (47222, 435508), (94444, 217754), (108877, 188888)]