20387610324

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1016737}}^1$

素因数の和:1017304

約数の個数: 36

約数和(自身を含む): 51627922164

約数和(自身を除く): 31240311840

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1114, 1671, 2228, 3342, 5013, 6684, 10026, 20052, 1016737, 2033474, 3050211, 4066948, 6100422, 9150633, 12200844, 18301266, 36602532, 566322509, 1132645018, 1698967527, 2265290036, 3397935054, 5096902581, 6795870108, 10193805162, 20387610324]

約数ペア:

[(1, 20387610324), (2, 10193805162), (3, 6795870108), (4, 5096902581), (6, 3397935054), (9, 2265290036), (12, 1698967527), (18, 1132645018), (36, 566322509), (557, 36602532), (1114, 18301266), (1671, 12200844), (2228, 9150633), (3342, 6100422), (5013, 4066948), (6684, 3050211), (10026, 2033474), (20052, 1016737)]