20662872

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23269}}^1$

素因数の和:23315

約数の個数: 32

約数和(自身を含む): 53055600

約数和(自身を除く): 32392728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23269, 46538, 69807, 93076, 139614, 186152, 279228, 558456, 860953, 1721906, 2582859, 3443812, 5165718, 6887624, 10331436, 20662872]

約数ペア:

[(1, 20662872), (2, 10331436), (3, 6887624), (4, 5165718), (6, 3443812), (8, 2582859), (12, 1721906), (24, 860953), (37, 558456), (74, 279228), (111, 186152), (148, 139614), (222, 93076), (296, 69807), (444, 46538), (888, 23269)]