20963328

素因数分解:

$2^{13}\times 3^1\times {\mathrm{853}}^1$

素因数の和:882

約数の個数: 56

約数和(自身を含む): 55964328

約数和(自身を除く): 35001000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 853, 1024, 1536, 1706, 2048, 2559, 3072, 3412, 4096, 5118, 6144, 6824, 8192, 10236, 12288, 13648, 20472, 24576, 27296, 40944, 54592, 81888, 109184, 163776, 218368, 327552, 436736, 655104, 873472, 1310208, 1746944, 2620416, 3493888, 5240832, 6987776, 10481664, 20963328]

約数ペア:

[(1, 20963328), (2, 10481664), (3, 6987776), (4, 5240832), (6, 3493888), (8, 2620416), (12, 1746944), (16, 1310208), (24, 873472), (32, 655104), (48, 436736), (64, 327552), (96, 218368), (128, 163776), (192, 109184), (256, 81888), (384, 54592), (512, 40944), (768, 27296), (853, 24576), (1024, 20472), (1536, 13648), (1706, 12288), (2048, 10236), (2559, 8192), (3072, 6824), (3412, 6144), (4096, 5118)]