20565766476

素因数分解:

$2^2\times 3^2\times {\mathrm{6397}}^1\times {\mathrm{89303}}^1$

素因数の和:95710

約数の個数: 36

約数和(自身を含む): 51994396272

約数和(自身を除く): 31428629796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6397, 12794, 19191, 25588, 38382, 57573, 76764, 89303, 115146, 178606, 230292, 267909, 357212, 535818, 803727, 1071636, 1607454, 3214908, 571271291, 1142542582, 1713813873, 2285085164, 3427627746, 5141441619, 6855255492, 10282883238, 20565766476]

約数ペア:

[(1, 20565766476), (2, 10282883238), (3, 6855255492), (4, 5141441619), (6, 3427627746), (9, 2285085164), (12, 1713813873), (18, 1142542582), (36, 571271291), (6397, 3214908), (12794, 1607454), (19191, 1071636), (25588, 803727), (38382, 535818), (57573, 357212), (76764, 267909), (89303, 230292), (115146, 178606)]