20126552648

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{562949}}^1$

素因数の和:563105

約数の個数: 32

約数和(自身を含む): 39012435000

約数和(自身を除く): 18885882352

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 872, 4469, 8938, 17876, 35752, 562949, 1125898, 2251796, 4503592, 23080909, 46161818, 61361441, 92323636, 122722882, 184647272, 245445764, 490891528, 2515819081, 5031638162, 10063276324, 20126552648]

約数ペア:

[(1, 20126552648), (2, 10063276324), (4, 5031638162), (8, 2515819081), (41, 490891528), (82, 245445764), (109, 184647272), (164, 122722882), (218, 92323636), (328, 61361441), (436, 46161818), (872, 23080909), (4469, 4503592), (8938, 2251796), (17876, 1125898), (35752, 562949)]