20347656532

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6666991}}^1$

素因数の和:6667111

約数の個数: 24

約数和(自身を含む): 41068670720

約数和(自身を除く): 20721014188

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6666991, 13333982, 26667964, 46668937, 93337874, 186675748, 726702019, 1453404038, 2906808076, 5086914133, 10173828266, 20347656532]

約数ペア:

[(1, 20347656532), (2, 10173828266), (4, 5086914133), (7, 2906808076), (14, 1453404038), (28, 726702019), (109, 186675748), (218, 93337874), (436, 46668937), (763, 26667964), (1526, 13333982), (3052, 6666991)]