20481024

素因数分解:

$2^{10}\times 3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 88

約数和(自身を含む): 56005920

約数和(自身を除く): 35524896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 113, 118, 128, 177, 192, 226, 236, 256, 339, 354, 384, 452, 472, 512, 678, 708, 768, 904, 944, 1024, 1356, 1416, 1536, 1808, 1888, 2712, 2832, 3072, 3616, 3776, 5424, 5664, 6667, 7232, 7552, 10848, 11328, 13334, 14464, 15104, 20001, 21696, 22656, 26668, 28928, 30208, 40002, 43392, 45312, 53336, 57856, 60416, 80004, 86784, 90624, 106672, 115712, 160008, 173568, 181248, 213344, 320016, 347136, 426688, 640032, 853376, 1280064, 1706752, 2560128, 3413504, 5120256, 6827008, 10240512, 20481024]

約数ペア:

[(1, 20481024), (2, 10240512), (3, 6827008), (4, 5120256), (6, 3413504), (8, 2560128), (12, 1706752), (16, 1280064), (24, 853376), (32, 640032), (48, 426688), (59, 347136), (64, 320016), (96, 213344), (113, 181248), (118, 173568), (128, 160008), (177, 115712), (192, 106672), (226, 90624), (236, 86784), (256, 80004), (339, 60416), (354, 57856), (384, 53336), (452, 45312), (472, 43392), (512, 40002), (678, 30208), (708, 28928), (768, 26668), (904, 22656), (944, 21696), (1024, 20001), (1356, 15104), (1416, 14464), (1536, 13334), (1808, 11328), (1888, 10848), (2712, 7552), (2832, 7232), (3072, 6667), (3616, 5664), (3776, 5424)]