20167339968

素因数分解:

$2^6\times 3^2\times {\mathrm{251}}^1\times {\mathrm{139493}}^1$

素因数の和:139762

約数の個数: 84

約数和(自身を含む): 58036757688

約数和(自身を除く): 37869417720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 251, 288, 502, 576, 753, 1004, 1506, 2008, 2259, 3012, 4016, 4518, 6024, 8032, 9036, 12048, 16064, 18072, 24096, 36144, 48192, 72288, 139493, 144576, 278986, 418479, 557972, 836958, 1115944, 1255437, 1673916, 2231888, 2510874, 3347832, 4463776, 5021748, 6695664, 8927552, 10043496, 13391328, 20086992, 26782656, 35012743, 40173984, 70025486, 80347968, 105038229, 140050972, 210076458, 280101944, 315114687, 420152916, 560203888, 630229374, 840305832, 1120407776, 1260458748, 1680611664, 2240815552, 2520917496, 3361223328, 5041834992, 6722446656, 10083669984, 20167339968]

約数ペア:

[(1, 20167339968), (2, 10083669984), (3, 6722446656), (4, 5041834992), (6, 3361223328), (8, 2520917496), (9, 2240815552), (12, 1680611664), (16, 1260458748), (18, 1120407776), (24, 840305832), (32, 630229374), (36, 560203888), (48, 420152916), (64, 315114687), (72, 280101944), (96, 210076458), (144, 140050972), (192, 105038229), (251, 80347968), (288, 70025486), (502, 40173984), (576, 35012743), (753, 26782656), (1004, 20086992), (1506, 13391328), (2008, 10043496), (2259, 8927552), (3012, 6695664), (4016, 5021748), (4518, 4463776), (6024, 3347832), (8032, 2510874), (9036, 2231888), (12048, 1673916), (16064, 1255437), (18072, 1115944), (24096, 836958), (36144, 557972), (48192, 418479), (72288, 278986), (139493, 144576)]