20326208

素因数分解:

$2^6\times 7^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 56

約数和(自身を含む): 46939200

約数和(自身を除く): 26612992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 224, 236, 413, 448, 472, 769, 826, 944, 1538, 1652, 1888, 3076, 3304, 3776, 5383, 6152, 6608, 10766, 12304, 13216, 21532, 24608, 26432, 43064, 45371, 49216, 86128, 90742, 172256, 181484, 317597, 344512, 362968, 635194, 725936, 1270388, 1451872, 2540776, 2903744, 5081552, 10163104, 20326208]

約数ペア:

[(1, 20326208), (2, 10163104), (4, 5081552), (7, 2903744), (8, 2540776), (14, 1451872), (16, 1270388), (28, 725936), (32, 635194), (56, 362968), (59, 344512), (64, 317597), (112, 181484), (118, 172256), (224, 90742), (236, 86128), (413, 49216), (448, 45371), (472, 43064), (769, 26432), (826, 24608), (944, 21532), (1538, 13216), (1652, 12304), (1888, 10766), (3076, 6608), (3304, 6152), (3776, 5383)]