20010368

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 47589120

約数和(自身を除く): 27578752

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 971, 1288, 1472, 1942, 2576, 2944, 3884, 5152, 6797, 7768, 10304, 13594, 15536, 20608, 22333, 27188, 31072, 44666, 54376, 62144, 89332, 108752, 124288, 156331, 178664, 217504, 312662, 357328, 435008, 625324, 714656, 870016, 1250648, 1429312, 2501296, 2858624, 5002592, 10005184, 20010368]

約数ペア:

[(1, 20010368), (2, 10005184), (4, 5002592), (7, 2858624), (8, 2501296), (14, 1429312), (16, 1250648), (23, 870016), (28, 714656), (32, 625324), (46, 435008), (56, 357328), (64, 312662), (92, 217504), (112, 178664), (128, 156331), (161, 124288), (184, 108752), (224, 89332), (322, 62144), (368, 54376), (448, 44666), (644, 31072), (736, 27188), (896, 22333), (971, 20608), (1288, 15536), (1472, 13594), (1942, 10304), (2576, 7768), (2944, 6797), (3884, 5152)]