20550144

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:825

約数の個数: 80

約数和(自身を含む): 58040928

約数和(自身を除く): 37490784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 787, 816, 1088, 1536, 1574, 1632, 2176, 2361, 3148, 3264, 4352, 4722, 6296, 6528, 8704, 9444, 12592, 13056, 13379, 18888, 25184, 26112, 26758, 37776, 40137, 50368, 53516, 75552, 80274, 100736, 107032, 151104, 160548, 201472, 214064, 302208, 321096, 402944, 428128, 604416, 642192, 856256, 1208832, 1284384, 1712512, 2568768, 3425024, 5137536, 6850048, 10275072, 20550144]

約数ペア:

[(1, 20550144), (2, 10275072), (3, 6850048), (4, 5137536), (6, 3425024), (8, 2568768), (12, 1712512), (16, 1284384), (17, 1208832), (24, 856256), (32, 642192), (34, 604416), (48, 428128), (51, 402944), (64, 321096), (68, 302208), (96, 214064), (102, 201472), (128, 160548), (136, 151104), (192, 107032), (204, 100736), (256, 80274), (272, 75552), (384, 53516), (408, 50368), (512, 40137), (544, 37776), (768, 26758), (787, 26112), (816, 25184), (1088, 18888), (1536, 13379), (1574, 13056), (1632, 12592), (2176, 9444), (2361, 8704), (3148, 6528), (3264, 6296), (4352, 4722)]