20642376

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{8867}}^1$

素因数の和:8973

約数の個数: 32

約数和(自身を含む): 52143840

約数和(自身を除く): 31501464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 8867, 17734, 26601, 35468, 53202, 70936, 106404, 212808, 860099, 1720198, 2580297, 3440396, 5160594, 6880792, 10321188, 20642376]

約数ペア:

[(1, 20642376), (2, 10321188), (3, 6880792), (4, 5160594), (6, 3440396), (8, 2580297), (12, 1720198), (24, 860099), (97, 212808), (194, 106404), (291, 70936), (388, 53202), (582, 35468), (776, 26601), (1164, 17734), (2328, 8867)]