20347768

素因数分解:

$2^3\times 7^1\times {\mathrm{587}}^1\times {\mathrm{619}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 43747200

約数和(自身を除く): 23399432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 587, 619, 1174, 1238, 2348, 2476, 4109, 4333, 4696, 4952, 8218, 8666, 16436, 17332, 32872, 34664, 363353, 726706, 1453412, 2543471, 2906824, 5086942, 10173884, 20347768]

約数ペア:

[(1, 20347768), (2, 10173884), (4, 5086942), (7, 2906824), (8, 2543471), (14, 1453412), (28, 726706), (56, 363353), (587, 34664), (619, 32872), (1174, 17332), (1238, 16436), (2348, 8666), (2476, 8218), (4109, 4952), (4333, 4696)]