20456890368

素因数分解:

$2^{13}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{36191}}^1$

素因数の和:36243

約数の個数: 112

約数和(自身を含む): 56921619456

約数和(自身を除く): 36464729088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1024, 1104, 1472, 1536, 2048, 2208, 2944, 3072, 4096, 4416, 5888, 6144, 8192, 8832, 11776, 12288, 17664, 23552, 24576, 35328, 36191, 47104, 70656, 72382, 94208, 108573, 141312, 144764, 188416, 217146, 282624, 289528, 434292, 565248, 579056, 832393, 868584, 1158112, 1664786, 1737168, 2316224, 2497179, 3329572, 3474336, 4632448, 4994358, 6659144, 6948672, 9264896, 9988716, 13318288, 13897344, 18529792, 19977432, 26636576, 27794688, 37059584, 39954864, 53273152, 55589376, 74119168, 79909728, 106546304, 111178752, 148238336, 159819456, 213092608, 222357504, 296476672, 319638912, 426185216, 444715008, 639277824, 852370432, 889430016, 1278555648, 1704740864, 2557111296, 3409481728, 5114222592, 6818963456, 10228445184, 20456890368]

約数ペア:

[(1, 20456890368), (2, 10228445184), (3, 6818963456), (4, 5114222592), (6, 3409481728), (8, 2557111296), (12, 1704740864), (16, 1278555648), (23, 889430016), (24, 852370432), (32, 639277824), (46, 444715008), (48, 426185216), (64, 319638912), (69, 296476672), (92, 222357504), (96, 213092608), (128, 159819456), (138, 148238336), (184, 111178752), (192, 106546304), (256, 79909728), (276, 74119168), (368, 55589376), (384, 53273152), (512, 39954864), (552, 37059584), (736, 27794688), (768, 26636576), (1024, 19977432), (1104, 18529792), (1472, 13897344), (1536, 13318288), (2048, 9988716), (2208, 9264896), (2944, 6948672), (3072, 6659144), (4096, 4994358), (4416, 4632448), (5888, 3474336), (6144, 3329572), (8192, 2497179), (8832, 2316224), (11776, 1737168), (12288, 1664786), (17664, 1158112), (23552, 868584), (24576, 832393), (35328, 579056), (36191, 565248), (47104, 434292), (70656, 289528), (72382, 282624), (94208, 217146), (108573, 188416), (141312, 144764)]