20937448

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6337}}^1$

素因数の和:6409

約数の個数: 32

約数和(自身を含む): 45633600

約数和(自身を除く): 24696152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6337, 12674, 25348, 44359, 50696, 88718, 177436, 354872, 373883, 747766, 1495532, 2617181, 2991064, 5234362, 10468724, 20937448]

約数ペア:

[(1, 20937448), (2, 10468724), (4, 5234362), (7, 2991064), (8, 2617181), (14, 1495532), (28, 747766), (56, 373883), (59, 354872), (118, 177436), (236, 88718), (413, 50696), (472, 44359), (826, 25348), (1652, 12674), (3304, 6337)]