20246912

素因数分解:

$2^7\times 7^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 26754688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 383, 413, 448, 472, 766, 826, 896, 944, 1532, 1652, 1888, 2681, 3064, 3304, 3776, 5362, 6128, 6608, 7552, 10724, 12256, 13216, 21448, 22597, 24512, 26432, 42896, 45194, 49024, 52864, 85792, 90388, 158179, 171584, 180776, 316358, 343168, 361552, 632716, 723104, 1265432, 1446208, 2530864, 2892416, 5061728, 10123456, 20246912]

約数ペア:

[(1, 20246912), (2, 10123456), (4, 5061728), (7, 2892416), (8, 2530864), (14, 1446208), (16, 1265432), (28, 723104), (32, 632716), (56, 361552), (59, 343168), (64, 316358), (112, 180776), (118, 171584), (128, 158179), (224, 90388), (236, 85792), (383, 52864), (413, 49024), (448, 45194), (472, 42896), (766, 26432), (826, 24512), (896, 22597), (944, 21448), (1532, 13216), (1652, 12256), (1888, 10724), (2681, 7552), (3064, 6608), (3304, 6128), (3776, 5362)]