20195328

素因数分解:

$2^{11}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 57002400

約数和(自身を除く): 36807072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 173, 192, 228, 256, 304, 346, 384, 456, 512, 519, 608, 692, 768, 912, 1024, 1038, 1216, 1384, 1536, 1824, 2048, 2076, 2432, 2768, 3072, 3287, 3648, 4152, 4864, 5536, 6144, 6574, 7296, 8304, 9728, 9861, 11072, 13148, 14592, 16608, 19456, 19722, 22144, 26296, 29184, 33216, 38912, 39444, 44288, 52592, 58368, 66432, 78888, 88576, 105184, 116736, 132864, 157776, 177152, 210368, 265728, 315552, 354304, 420736, 531456, 631104, 841472, 1062912, 1262208, 1682944, 2524416, 3365888, 5048832, 6731776, 10097664, 20195328]

約数ペア:

[(1, 20195328), (2, 10097664), (3, 6731776), (4, 5048832), (6, 3365888), (8, 2524416), (12, 1682944), (16, 1262208), (19, 1062912), (24, 841472), (32, 631104), (38, 531456), (48, 420736), (57, 354304), (64, 315552), (76, 265728), (96, 210368), (114, 177152), (128, 157776), (152, 132864), (173, 116736), (192, 105184), (228, 88576), (256, 78888), (304, 66432), (346, 58368), (384, 52592), (456, 44288), (512, 39444), (519, 38912), (608, 33216), (692, 29184), (768, 26296), (912, 22144), (1024, 19722), (1038, 19456), (1216, 16608), (1384, 14592), (1536, 13148), (1824, 11072), (2048, 9861), (2076, 9728), (2432, 8304), (2768, 7296), (3072, 6574), (3287, 6144), (3648, 5536), (4152, 4864)]