20209152

素因数分解:

$2^9\times 3^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 34787328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 223, 236, 256, 354, 384, 446, 472, 512, 669, 708, 768, 892, 944, 1338, 1416, 1536, 1784, 1888, 2676, 2832, 3568, 3776, 5352, 5664, 7136, 7552, 10704, 11328, 13157, 14272, 15104, 21408, 22656, 26314, 28544, 30208, 39471, 42816, 45312, 52628, 57088, 78942, 85632, 90624, 105256, 114176, 157884, 171264, 210512, 315768, 342528, 421024, 631536, 842048, 1263072, 1684096, 2526144, 3368192, 5052288, 6736384, 10104576, 20209152]

約数ペア:

[(1, 20209152), (2, 10104576), (3, 6736384), (4, 5052288), (6, 3368192), (8, 2526144), (12, 1684096), (16, 1263072), (24, 842048), (32, 631536), (48, 421024), (59, 342528), (64, 315768), (96, 210512), (118, 171264), (128, 157884), (177, 114176), (192, 105256), (223, 90624), (236, 85632), (256, 78942), (354, 57088), (384, 52628), (446, 45312), (472, 42816), (512, 39471), (669, 30208), (708, 28544), (768, 26314), (892, 22656), (944, 21408), (1338, 15104), (1416, 14272), (1536, 13157), (1784, 11328), (1888, 10704), (2676, 7552), (2832, 7136), (3568, 5664), (3776, 5352)]